CVE-2026-65573

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-06. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: None knownExposed: 0

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

Unauthenticated PHP Object Injection in Abelle <= 1.22 versions.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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
Severity98% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
23%
KEV
Not listed

Published

August 6, 2026

Last Modified

August 12, 2026

Advisory Details (1)

Auto-updated Sep 16, 2026
Patch available.
generic Patch Available

PHP Object Injection in WordPress Abelle Theme - Patchstack

https://patchstack.com/database/wordpress/theme/abelle/vulnerability/wordpress-abelle-theme-1-22-php-object-injection-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-65573(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 38× in last 7d / 178× 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 305 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-65573?
CVE-2026-65573 is a critical vulnerability published on August 6, 2026. Unauthenticated PHP Object Injection in Abelle <= 1.22 versions.
When was CVE-2026-65573 disclosed?
CVE-2026-65573 was first published in the National Vulnerability Database on August 6, 2026, with the most recent update on August 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-65573 actively exploited?
CVE-2026-65573 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 76.6% of all scored CVEs.
What is the CVSS score of CVE-2026-65573?
CVE-2026-65573 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-65573?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-65573, 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.

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