CVE-2026-65578

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 Agora <= 1.9 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 Agora Theme - Patchstack

https://patchstack.com/database/wordpress/theme/agora/vulnerability/wordpress-agora-theme-1-9-php-object-injection-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-65578(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 56× in last 7d / 119× 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 119 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-65578?
CVE-2026-65578 is a critical vulnerability published on August 6, 2026. Unauthenticated PHP Object Injection in Agora <= 1.9 versions.
When was CVE-2026-65578 disclosed?
CVE-2026-65578 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-2026-65578 actively exploited?
CVE-2026-65578 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-2026-65578?
CVE-2026-65578 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-65578?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-65578, 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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