CVE-2026-81777

MEDIUMPre-NVD 5.35.3
EchelonGraph scoreMEDIUM confidence

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

Score 5.3 from GitHub Security Advisory published 2026-08-28. A secondary CVSS source baseline 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, a secondary CVSS source
Trending — 3 sources updated this week
5.3EG
EchelonGraph verdictMonitorRemediate within your standard update timelines at low or medium mission impact and sooner than that at high (the SSVC decision on this page).
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.4%CVSS: 5.3Exploit: 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 (Patchstack) lists WPDeveloper Essential Addons for Elementor versions up to and including 6.8.0 as affected. No release containing a fix is confirmed on record.

Authentication Bypass by Spoofing vulnerability in WPDeveloper Essential Addons for Elementor allows Identity Spoofing.

This issue affects Essential Addons for Elementor: from n/a through 6.8.0.

CVSS v3
5.3
EG Score
5.3MEDIUMmedium confidence
EG Risk
39
EG Risk 39/100

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed (value × EchelonGraph’s weight)
Severity53% × 45%
The EG Score, 5.3 of 10.
Exploitation0.4% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability100% × 15%
CISA's SSVC Automatable value: yes (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Attend at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable yes (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 at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.
EPSS PROB
0.4%
EPSS %ILE
32nd
KEV
Not listed

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Attend at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable yes (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)14 days if the affected system is publicly exposed; 60 days if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable yes (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

August 28, 2026

Last Modified

August 28, 2026

Advisory Details (1)

Auto-updated Aug 28, 2026
No fix on record yet.

Vendor Advisories for CVE-2026-81777(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 15× in last 7d / 76× 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 98 of 124 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. 2 repeat rows among the latest 100 are merged into the row they repeat. The 26 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-10-13 16:35 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  2. 2026-10-12 16:35 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  3. 2026-10-12 14:56 UTCEG score recompute
  4. 2026-10-11 19:20 UTCEG score recompute
  5. 2026-10-11 16:36 UTCEG score recompute
  6. 2026-10-11 13:54 UTCEG score recompute
  7. 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  8. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  9. 2026-10-10 05:18 UTCEG score recompute
  10. 2026-10-10 05:18 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  11. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  12. 2026-10-09 02:43 UTCEG score recompute
  13. 2026-10-09 02:43 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  14. 2026-10-08 17:13 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  15. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  16. 2026-10-07 09:25 UTCEG score recompute
  17. 2026-10-07 09:25 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  18. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  19. 2026-10-06 07:28 UTCEG score recompute
  20. 2026-10-06 07:28 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  21. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  22. 2026-10-05 04:31 UTCEG score recompute
  23. 2026-10-05 04:31 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  24. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  25. 2026-10-04 02:22 UTCEG score recompute
Show 73 more
  1. 2026-10-04 02:22 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  2. 2026-10-03 14:26 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  3. 2026-10-03 00:28 UTCEG score recompute
  4. 2026-10-03 00:28 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  5. 2026-10-02 17:57 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  6. 2026-10-01 22:31 UTCEG score recompute
  7. 2026-10-01 22:31 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  8. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  9. 2026-09-30 19:50 UTCEG score recompute
  10. 2026-09-30 19:50 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  11. 2026-09-30 15:04 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  12. 2026-09-29 15:02 UTCEG score recompute
  13. 2026-09-29 15:02 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  14. 2026-09-28 13:52 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  15. 2026-09-28 12:49 UTCEG score recompute
  16. 2026-09-28 12:49 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  17. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  18. 2026-09-27 10:55 UTCEG score recompute
  19. 2026-09-27 10:55 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  20. 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  21. 2026-09-26 08:45 UTCEG score recompute
  22. 2026-09-26 08:45 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  23. 2026-09-25 05:21 UTCEG score recompute
  24. 2026-09-25 05:21 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  25. 2026-09-24 14:04 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  26. 2026-09-24 03:23 UTCEG score recompute
  27. 2026-09-24 03:23 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  28. 2026-09-23 17:54 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  29. 2026-09-23 01:29 UTCEG score recompute
  30. 2026-09-23 01:29 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  31. 2026-09-22 16:01 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  32. 2026-09-21 23:35 UTCEG score recompute
  33. 2026-09-21 23:35 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  34. 2026-09-21 21:09 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  35. 2026-09-20 21:41 UTCEG score recompute
  36. 2026-09-20 21:41 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  37. 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  38. 2026-09-19 19:47 UTCEG score recompute
  39. 2026-09-19 19:47 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  40. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  41. 2026-09-18 17:53 UTCEG score recompute
  42. 2026-09-18 17:53 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  43. 2026-09-17 15:59 UTCEG score recompute
  44. 2026-09-17 15:59 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  45. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  46. 2026-09-16 14:05 UTCEG score recompute
  47. 2026-09-16 14:05 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  48. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  49. 2026-09-15 11:58 UTCEG score recompute
  50. 2026-09-15 11:58 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  51. 2026-09-15 03:12 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  52. 2026-09-14 10:04 UTCEG score recompute
  53. 2026-09-14 10:04 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  54. 2026-09-13 08:08 UTCEG score recompute
  55. 2026-09-13 08:08 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  56. 2026-09-12 06:14 UTCEG score recompute
  57. 2026-09-12 06:14 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  58. 2026-09-11 14:53 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  59. 2026-09-11 04:19 UTCEG score recompute
  60. 2026-09-11 04:19 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  61. 2026-09-10 02:24 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  62. 2026-09-09 00:30 UTCEG score recompute
  63. 2026-09-09 00:30 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  64. 2026-09-08 22:01 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  65. 2026-09-07 15:02 UTCEG score recompute
  66. 2026-09-07 15:02 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  67. 2026-09-06 13:48 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  68. 2026-09-06 11:53 UTCEG score recompute
  69. 2026-09-06 11:52 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  70. 2026-09-05 15:31 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  71. 2026-09-05 09:58 UTCEG score recompute
  72. 2026-09-05 09:58 UTCGHSA enrichmentGHSA-5rxq-3jv4-hmv2 · GitHub CVSS 5.3
  73. 2026-09-04 08:04 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-81777?
CVE-2026-81777 is a medium-severity vulnerability; its CVE record was published on August 28, 2026. Authentication Bypass by Spoofing vulnerability in WPDeveloper Essential Addons for Elementor allows Identity Spoofing. This issue affects Essential Addons for Elementor: from n/a through 6.8.0.
When was the CVE record for CVE-2026-81777 published?
The CVE record for CVE-2026-81777 was published on August 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 28, 2026; the record at its source may have been updated since.
Is CVE-2026-81777 actively exploited?
CVE-2026-81777 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.4% probability of exploitation in the next 30 days (32nd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-81777?
CVE-2026-81777 has a CVSS base score of 5.3 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-81777?
No fix for CVE-2026-81777 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 (Patchstack) lists WPDeveloper Essential Addons for Elementor versions up to and including 6.8.0 as affected. No release containing a fix is confirmed on record. The vendor advisories EchelonGraph has for CVE-2026-81777 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-81777

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