CVE-2026-56037

HIGHPre-NVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-07-02. a secondary CVSS source baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 8.8Exploit: None knownExposed: 0

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

Deserialization of Untrusted Data vulnerability in Themify Themify Popup allows Object Injection.

This issue affects Themify Popup: from n/a through 1.4.3.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
44(Track)
EG Risk 44/100SSVC: Track

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
Severity88% × 45%
Exploitation1% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
42%
KEV
Not listed

Published

July 2, 2026

Last Modified

July 2, 2026

Advisory Details (1)

Auto-updated Jul 3, 2026
No patch confirmed yet.
generic

PHP Object Injection in WordPress Themify Popup Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/themify-popup/vulnerability/wordpress-themify-popup-plugin-1-4-3-php-object-injection-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-56037(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 18× in last 7d / 110× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. 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. Most recent first.

Showing the most recent 100 of 193 total refreshes for this CVE.

  1. 2026-08-28 21:41 UTCEPSS rescore
  2. 2026-08-27 22:17 UTCEG score recompute
  3. 2026-08-27 22:17 UTCGHSA enrichment
  4. 2026-08-27 14:25 UTCEPSS rescore
  5. 2026-08-26 14:46 UTCEPSS rescore
  6. 2026-08-25 14:57 UTCEG score recompute
  7. 2026-08-25 14:57 UTCGHSA enrichment
  8. 2026-08-25 13:49 UTCEPSS rescore
  9. 2026-08-24 20:57 UTCEG score recompute
  10. 2026-08-24 20:57 UTCGHSA enrichment
  11. 2026-08-24 05:03 UTCGHSA enrichment
  12. 2026-08-23 17:56 UTCGHSA enrichment
  13. 2026-08-23 06:49 UTCEG score recompute
  14. 2026-08-23 06:49 UTCGHSA enrichment
  15. 2026-08-23 00:19 UTCEPSS rescore
  16. 2026-08-22 19:41 UTCGHSA enrichment
  17. 2026-08-22 06:42 UTCEG score recompute
  18. 2026-08-22 06:42 UTCGHSA enrichment
  19. 2026-08-21 23:49 UTCEPSS rescore
  20. 2026-08-21 15:48 UTCGHSA enrichment
  21. 2026-08-21 04:29 UTCEG score recompute
  22. 2026-08-21 04:29 UTCGHSA enrichment
  23. 2026-08-20 22:55 UTCEPSS rescore
  24. 2026-08-20 15:53 UTCGHSA enrichment
  25. 2026-08-20 04:23 UTCEG score recompute
Show 75 more
  1. 2026-08-20 04:23 UTCGHSA enrichment
  2. 2026-08-19 17:04 UTCEPSS rescore
  3. 2026-08-19 10:18 UTCGHSA enrichment
  4. 2026-08-18 22:57 UTCEG score recompute
  5. 2026-08-18 22:57 UTCGHSA enrichment
  6. 2026-08-18 13:48 UTCEPSS rescore
  7. 2026-08-18 11:50 UTCGHSA enrichment
  8. 2026-08-17 22:55 UTCEG score recompute
  9. 2026-08-17 22:54 UTCGHSA enrichment
  10. 2026-08-17 13:47 UTCEPSS rescore
  11. 2026-08-17 06:51 UTCGHSA enrichment
  12. 2026-08-16 19:45 UTCEG score recompute
  13. 2026-08-16 19:45 UTCGHSA enrichment
  14. 2026-08-16 14:56 UTCEPSS rescore
  15. 2026-08-16 08:03 UTCEG score recompute
  16. 2026-08-16 08:03 UTCGHSA enrichment
  17. 2026-08-16 02:14 UTCEPSS rescore
  18. 2026-08-15 20:56 UTCGHSA enrichment
  19. 2026-08-15 09:49 UTCEG score recompute
  20. 2026-08-15 09:49 UTCGHSA enrichment
  21. 2026-08-15 01:30 UTCEPSS rescore
  22. 2026-08-14 22:42 UTCGHSA enrichment
  23. 2026-08-14 11:35 UTCGHSA enrichment
  24. 2026-08-14 00:28 UTCEG score recompute
  25. 2026-08-14 00:28 UTCGHSA enrichment
  26. 2026-08-13 22:00 UTCEPSS rescore
  27. 2026-08-13 13:21 UTCGHSA enrichment
  28. 2026-08-13 02:13 UTCGHSA enrichment
  29. 2026-08-12 15:06 UTCEG score recompute
  30. 2026-08-12 15:06 UTCGHSA enrichment
  31. 2026-08-12 13:51 UTCEPSS rescore
  32. 2026-08-12 03:59 UTCGHSA enrichment
  33. 2026-08-11 16:52 UTCEG score recompute
  34. 2026-08-11 16:52 UTCGHSA enrichment
  35. 2026-08-11 05:45 UTCEG score recompute
  36. 2026-08-11 05:45 UTCGHSA enrichment
  37. 2026-08-11 00:00 UTCEPSS rescore
  38. 2026-08-10 18:38 UTCGHSA enrichment
  39. 2026-08-10 07:30 UTCGHSA enrichment
  40. 2026-08-09 20:23 UTCEG score recompute
  41. 2026-08-09 20:23 UTCGHSA enrichment
  42. 2026-08-09 13:46 UTCEPSS rescore
  43. 2026-08-09 09:16 UTCGHSA enrichment
  44. 2026-08-08 22:09 UTCEG score recompute
  45. 2026-08-08 22:09 UTCGHSA enrichment
  46. 2026-08-08 16:37 UTCEPSS rescore
  47. 2026-08-08 11:01 UTCGHSA enrichment
  48. 2026-08-07 23:53 UTCEG score recompute
  49. 2026-08-07 23:53 UTCGHSA enrichment
  50. 2026-08-07 12:46 UTCGHSA enrichment
  51. 2026-08-07 01:39 UTCGHSA enrichment
  52. 2026-08-06 14:32 UTCEG score recompute
  53. 2026-08-06 14:32 UTCGHSA enrichment
  54. 2026-08-06 13:47 UTCEPSS rescore
  55. 2026-08-06 03:22 UTCEG score recompute
  56. 2026-08-06 03:22 UTCGHSA enrichment
  57. 2026-08-05 19:17 UTCEPSS rescore
  58. 2026-08-05 16:15 UTCGHSA enrichment
  59. 2026-08-05 01:31 UTCEG score recompute
  60. 2026-08-05 01:31 UTCGHSA enrichment
  61. 2026-08-04 15:10 UTCEPSS rescore
  62. 2026-08-04 14:22 UTCEG score recompute
  63. 2026-08-04 14:22 UTCGHSA enrichment
  64. 2026-08-04 10:39 UTCEPSS rescore
  65. 2026-08-04 02:16 UTCGHSA enrichment
  66. 2026-08-03 15:08 UTCEG score recompute
  67. 2026-08-03 15:08 UTCGHSA enrichment
  68. 2026-08-03 10:36 UTCEPSS rescore
  69. 2026-08-03 03:56 UTCGHSA enrichment
  70. 2026-08-02 16:49 UTCGHSA enrichment
  71. 2026-08-02 05:42 UTCEG score recompute
  72. 2026-08-02 05:42 UTCGHSA enrichment
  73. 2026-08-02 02:27 UTCEPSS rescore
  74. 2026-08-01 18:35 UTCEG score recompute
  75. 2026-08-01 18:35 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-56037?
CVE-2026-56037 is a high vulnerability published on July 2, 2026. Deserialization of Untrusted Data vulnerability in Themify Themify Popup allows Object Injection. This issue affects Themify Popup: from n/a through 1.4.3.
When was CVE-2026-56037 disclosed?
CVE-2026-56037 was first published in the National Vulnerability Database on July 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-56037 actively exploited?
CVE-2026-56037 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 58.2% of all scored CVEs.
What is the CVSS score of CVE-2026-56037?
CVE-2026-56037 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-56037?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-56037, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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