CVE-2025-23209

CRITICALNVD 8.09.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2025-02-20), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 8.0 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, nvd
Trending — 3 sources updated this weekExploited in the wild
9.0EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 4%CVSS: 8.0Exploit: cisa kev · ssvc activeExposed: 0

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

Craft is a flexible, user-friendly CMS for creating custom digital experiences on the web and beyond. This is an remote code execution (RCE) vulnerability that affects Craft 4 and 5 installs where your security key has already been compromised. Anyone running an unpatched version of Craft with a compromised security key is affected. This vulnerability has been patched in Craft 5.5.8 and 4.13.8. Users who cannot update to a patched version, should rotate their security keys and ensure their privacy to help migitgate the issue.

CVSS v3
8.0
EG Score
9.0(high)
EG Risk
81(Attend)
EG Risk 81/100SSVC: Attend

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
Severity90% × 45%
Exploitation100% × 40%
Automatability0% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
4%
EPSS %ILE
90%
KEV
⚠ Exploited

Published

January 18, 2025

Last Modified

October 24, 2025

Advisory Details (4)

Auto-updated Jun 3, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: github_commit, github, cisa.
cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-23209
github Patch Available

Potential RCE with a compromised security key · Advisory · craftcms/cms · GitHub

https://github.com/craftcms/cms/security/advisories/GHSA-x684-96hh-833x
github_commit Patch Available

commit e59e22b30c9d (craftcms/cms)

Patch available: craftcms/cms 5.9.16 (contains commit e59e22b30c9d)

https://github.com/craftcms/cms/commit/e59e22b30c9dd39e5e2c7fe02c147bcbd004e603
generic

Securing Craft | Craft CMS

https://craftcms.com/knowledge-base/securing-craft#keep-your-secrets-secret

Affected Packages

(1 across 1 ecosystem)
Packagist(1)
PackageVulnerable rangeFixed inDependents
craftcms/cms4.0.0 ... 4.9.7 (170 versions)4.13.8—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 18× in last 7d / 76× 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 154 total refreshes for this CVE.

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

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Frequently asked(6)

What is CVE-2025-23209?
CVE-2025-23209 is a critical vulnerability published on January 18, 2025. Craft is a flexible, user-friendly CMS for creating custom digital experiences on the web and beyond. This is an remote code execution (RCE) vulnerability that affects Craft 4 and 5 installs where your security key has already been compromised. Anyone running an unpatched version of Craft with a…
When was CVE-2025-23209 disclosed?
CVE-2025-23209 was first published in the National Vulnerability Database on January 18, 2025, with the most recent update on October 24, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-23209 actively exploited?
Yes. CISA added CVE-2025-23209 to the Known Exploited Vulnerabilities catalog on February 20, 2025, affecting Craft CMS Craft CMS. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2025-23209?
CVE-2025-23209 has a CVSS v3 base score of 8.0 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2025-23209?
CVE-2025-23209 affects Craft CMS Craft CMS. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2025-23209?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-23209, 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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