CVE-2026-7526

MEDIUMNVD 4.34.3
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to NVD's CVSS score.

Score 4.3 from GitHub Security Advisory published 2026-05-28. NVD baseline CVSS 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, NVD CVSS v3

Also known asEUVD-2026-32743 (ENISA EUVD) · GHSA-f2w5-jwq5-fprh (GitHub Security Advisories)Source: ENISA EUVD

4.3EG
EchelonGraph verdictMonitorRemediate within your standard update timelines (the SSVC decision on this page).
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.4%CVSS: 4.3Exploit: None knownExposed services: Not assessed

No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.

The CVE record's CNA (Wordfence) lists smub PDF Embedder – PDF Viewer & Embed PDF Files for WordPress versions up to and including 4.9.3 as affected. No release containing a fix is confirmed on record.

The PDF Embedder plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 4.9.3 via the enqueue_block_assets. This makes it possible for authenticated attackers, with contributor-level access and above, to extract configuration data. License key exposure occurs when the premium add-on is also installed and has saved a key; on Lite-only installations, the exposed data is limited to non-sensitive viewer configuration values such as width, height, toolbar settings, usage tracking, and plan.

CVSS v3
4.3
EG Score
4.3MEDIUMmedium confidence
EG Risk
20
EG Risk 20/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity43% × 45%
Impact severity (EG Severity): CVSS 4.3 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.4% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at every mission impact level.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.4%
EPSS %ILE
31st
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (4.3): severity, escalated by confirmed exploitation. This CVE's 4.3 is its impact severity (EG Severity), not escalated.

EG Severity
4.3 MEDIUMCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.4% within 30 daysSource: FIRST EPSS. FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at every mission impact level.CISA BOD 26-04: 60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at every mission impact level.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

May 28, 2026

Last Modified

August 22, 2026

Vendor Advisories for CVE-2026-7526(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 8× in last 7d / 38× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 94 of 248 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. 6 repeat rows among the latest 100 are merged into the row they repeat. The 154 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-10-30 16:35 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  2. 2026-10-29 16:34 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  3. 2026-10-28 16:33 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  4. 2026-10-27 16:32 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  5. 2026-10-26 16:32 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  6. 2026-10-25 16:34 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  7. 2026-10-25 14:03 UTCEG score recompute
  8. 2026-10-24 16:33 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  9. 2026-10-23 16:32 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  10. 2026-10-22 18:57 UTCEG score recompute
  11. 2026-10-22 18:57 UTCGHSA enrichmentGHSA-f2w5-jwq5-fprh · GitHub CVSS 4.3
  12. 2026-10-22 16:35 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  13. 2026-10-21 16:33 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  14. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  15. 2026-10-19 16:33 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  16. 2026-10-18 16:33 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  17. 2026-10-18 03:13 UTCEG score recompute
  18. 2026-10-17 16:35 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  19. 2026-10-16 16:44 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  20. 2026-10-15 16:33 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  21. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  22. 2026-10-13 16:35 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  23. 2026-10-12 16:35 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  24. 2026-10-12 15:39 UTCEG score recompute
  25. 2026-10-11 19:25 UTCEG score recompute
Show 69 more
  1. 2026-10-11 16:40 UTCEG score recompute
  2. 2026-10-11 13:59 UTCEG score recompute
  3. 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  4. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  5. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  6. 2026-10-08 17:13 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  7. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  8. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  9. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  10. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  11. 2026-10-03 14:26 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  12. 2026-10-02 17:57 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  13. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  14. 2026-09-30 15:04 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  15. 2026-09-29 15:24 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  16. 2026-09-28 13:52 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  17. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  18. 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  19. 2026-09-26 00:28 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  20. 2026-09-24 14:04 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  21. 2026-09-23 17:54 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  22. 2026-09-22 16:01 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  23. 2026-09-21 21:09 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  24. 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  25. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  26. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  27. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  28. 2026-09-15 03:12 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  29. 2026-09-14 07:30 UTCEG score recompute
  30. 2026-09-14 07:30 UTCGHSA enrichmentGHSA-f2w5-jwq5-fprh · GitHub CVSS 4.3
  31. 2026-09-11 14:53 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  32. 2026-09-08 22:01 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  33. 2026-09-06 13:48 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  34. 2026-09-04 05:07 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  35. 2026-09-02 14:12 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  36. 2026-09-01 13:54 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  37. 2026-09-01 04:40 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  38. 2026-08-30 19:17 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  39. 2026-08-30 01:22 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  40. 2026-08-28 21:42 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  41. 2026-08-27 14:25 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  42. 2026-08-26 14:47 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  43. 2026-08-25 13:49 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  44. 2026-08-25 05:07 UTCEG score recompute
  45. 2026-08-25 05:07 UTCGHSA enrichmentGHSA-f2w5-jwq5-fprh · GitHub CVSS 4.3
  46. 2026-08-24 14:18 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  47. 2026-08-23 14:50 UTCEG score recompute
  48. 2026-08-23 14:50 UTCGHSA enrichmentGHSA-f2w5-jwq5-fprh · GitHub CVSS 4.3
  49. 2026-08-23 00:19 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  50. 2026-08-22 01:23 UTCGHSA enrichmentGHSA-f2w5-jwq5-fprh · GitHub CVSS 4.3
  51. 2026-08-22 00:47 UTCEG score recompute
  52. 2026-08-22 00:47 UTCGHSA enrichmentGHSA-f2w5-jwq5-fprh · GitHub CVSS 4.3
  53. 2026-08-21 23:49 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  54. 2026-08-21 20:26 UTCEG score recompute
  55. 2026-08-21 20:26 UTCGHSA enrichmentGHSA-f2w5-jwq5-fprh · GitHub CVSS 4.3
  56. 2026-08-20 22:56 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  57. 2026-08-20 11:10 UTCEG score recompute
  58. 2026-08-20 11:10 UTCGHSA enrichmentGHSA-f2w5-jwq5-fprh · GitHub CVSS 4.3
  59. 2026-08-19 17:04 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  60. 2026-08-18 13:49 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  61. 2026-08-17 13:47 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  62. 2026-08-17 09:04 UTCEG score recompute
  63. 2026-08-17 09:04 UTCGHSA enrichmentGHSA-f2w5-jwq5-fprh · GitHub CVSS 4.3
  64. 2026-08-16 14:56 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  65. 2026-08-16 02:41 UTCEG score recompute
  66. 2026-08-16 02:41 UTCGHSA enrichmentGHSA-f2w5-jwq5-fprh · GitHub CVSS 4.3
  67. 2026-08-16 02:15 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  68. 2026-08-15 01:31 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  69. 2026-08-14 23:58 UTCGHSA enrichmentGHSA-f2w5-jwq5-fprh · GitHub CVSS 4.3

Frequently asked(5)

What is CVE-2026-7526?
CVE-2026-7526 is a medium-severity vulnerability; its CVE record was published on May 28, 2026. The PDF Embedder plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 4.9.3 via the enqueueblockassets. This makes it possible for authenticated attackers, with contributor-level access and above, to extract configuration data. License key…
When was the CVE record for CVE-2026-7526 published?
The CVE record for CVE-2026-7526 was published on May 28, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of August 22, 2026; the record at its source may have been updated since.
Is CVE-2026-7526 actively exploited?
CVE-2026-7526 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.4% probability of exploitation in the next 30 days (31st percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-7526?
CVE-2026-7526 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2026-7526?
No fix for CVE-2026-7526 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The CVE record's CNA (Wordfence) lists smub PDF Embedder – PDF Viewer & Embed PDF Files for WordPress versions up to and including 4.9.3 as affected. No release containing a fix is confirmed on record. The vendor advisories EchelonGraph has for CVE-2026-7526 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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