CVE-2026-65575

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 Accalia <= 1.5.3 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 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 38× in last 7d / 187× 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 324 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 05:11 UTCGHSA enrichment
  6. 2026-09-20 01:12 UTCGHSA enrichment
  7. 2026-09-19 21:29 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 11:52 UTCGHSA enrichment
  18. 2026-09-18 08:14 UTCGHSA enrichment
  19. 2026-09-18 04:36 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 08:17 UTCGHSA enrichment
  24. 2026-09-17 04:39 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 06:40 UTCEG score recompute
  5. 2026-09-16 06:40 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 15:43 UTCGHSA enrichment
  13. 2026-09-14 12:05 UTCGHSA enrichment
  14. 2026-09-14 08:26 UTCGHSA enrichment
  15. 2026-09-14 04:48 UTCGHSA enrichment
  16. 2026-09-14 01:10 UTCGHSA enrichment
  17. 2026-09-13 21:32 UTCGHSA enrichment
  18. 2026-09-13 17:54 UTCEG score recompute
  19. 2026-09-13 17:54 UTCGHSA enrichment
  20. 2026-09-13 14:15 UTCGHSA enrichment
  21. 2026-09-13 10:37 UTCGHSA enrichment
  22. 2026-09-13 06:57 UTCGHSA enrichment
  23. 2026-09-13 03:04 UTCGHSA enrichment
  24. 2026-09-12 23:26 UTCGHSA enrichment
  25. 2026-09-12 19:39 UTCGHSA enrichment
  26. 2026-09-12 16:01 UTCEG score recompute
  27. 2026-09-12 16:01 UTCGHSA enrichment
  28. 2026-09-12 12:23 UTCGHSA enrichment
  29. 2026-09-12 08:45 UTCGHSA enrichment
  30. 2026-09-12 05:07 UTCGHSA enrichment
  31. 2026-09-12 01:29 UTCGHSA enrichment
  32. 2026-09-11 21:51 UTCGHSA enrichment
  33. 2026-09-11 18:13 UTCEG score recompute
  34. 2026-09-11 18:13 UTCGHSA enrichment
  35. 2026-09-11 14:53 UTCEPSS rescore
  36. 2026-09-11 14:34 UTCEG score recompute
  37. 2026-09-11 14:34 UTCGHSA enrichment
  38. 2026-09-11 09:37 UTCEPSS rescore
  39. 2026-09-11 08:28 UTCGHSA enrichment
  40. 2026-09-11 04:49 UTCGHSA enrichment
  41. 2026-09-11 01:11 UTCGHSA enrichment
  42. 2026-09-10 21:30 UTCGHSA enrichment
  43. 2026-09-10 17:47 UTCGHSA enrichment
  44. 2026-09-10 13:36 UTCGHSA enrichment
  45. 2026-09-10 09:58 UTCEG score recompute
  46. 2026-09-10 09:58 UTCGHSA enrichment
  47. 2026-09-10 05:49 UTCGHSA enrichment
  48. 2026-09-10 02:11 UTCGHSA enrichment
  49. 2026-09-09 18:56 UTCGHSA enrichment
  50. 2026-09-09 09:48 UTCGHSA enrichment
  51. 2026-09-09 06:10 UTCEG score recompute
  52. 2026-09-09 06:10 UTCGHSA enrichment
  53. 2026-09-08 22:01 UTCEPSS rescore
  54. 2026-09-08 04:55 UTCGHSA enrichment
  55. 2026-09-08 01:17 UTCGHSA enrichment
  56. 2026-09-07 21:38 UTCGHSA enrichment
  57. 2026-09-07 18:00 UTCEG score recompute
  58. 2026-09-07 18:00 UTCGHSA enrichment
  59. 2026-09-07 16:01 UTCEPSS rescore
  60. 2026-09-06 21:58 UTCGHSA enrichment
  61. 2026-09-06 18:12 UTCGHSA enrichment
  62. 2026-09-06 14:26 UTCEG score recompute
  63. 2026-09-06 14:25 UTCGHSA enrichment
  64. 2026-09-06 13:47 UTCEPSS rescore
  65. 2026-09-06 10:48 UTCGHSA enrichment
  66. 2026-09-06 07:10 UTCGHSA enrichment
  67. 2026-09-06 03:26 UTCGHSA enrichment
  68. 2026-09-05 23:45 UTCGHSA enrichment
  69. 2026-09-05 20:04 UTCGHSA enrichment
  70. 2026-09-05 16:27 UTCEG score recompute
  71. 2026-09-05 16:27 UTCGHSA enrichment
  72. 2026-09-05 15:31 UTCEPSS rescore
  73. 2026-09-05 11:01 UTCGHSA enrichment
  74. 2026-09-05 07:13 UTCGHSA enrichment
  75. 2026-09-05 03:34 UTCGHSA enrichment

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 76.6% 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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