CVE-2026-65575

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH 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 Accalia <= 1.5.3 versions.

CVSS v3
9.8
EG Score
9.8(high)
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
24%
KEV
Not listed

Published

August 6, 2026

Last Modified

August 12, 2026

Advisory Details (1)

Auto-updated Aug 19, 2026
Patch available.
generic Patch Available

PHP Object Injection in WordPress Accalia Theme - Patchstack

https://patchstack.com/database/wordpress/theme/accalia/vulnerability/wordpress-accalia-theme-1-5-3-php-object-injection-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-65575(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 59× in last 7d / 128× 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 128 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-65575?
CVE-2026-65575 is a critical vulnerability published on August 6, 2026. Unauthenticated PHP Object Injection in Accalia <= 1.5.3 versions.
When was CVE-2026-65575 disclosed?
CVE-2026-65575 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-2026-65575 actively exploited?
CVE-2026-65575 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 75.8% of all scored CVEs.
What is the CVSS score of CVE-2026-65575?
CVE-2026-65575 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-65575?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-65575, 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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