CVE-2025-54236

CRITICALNVD 9.19.1—
EchelonGraph scoreHIGH confidence

Score elevated to 9.1 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2025-10-24), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 9.1 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 4 sources updated this weekExploited in the wild
9.1
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS: 97%CVSS: 9.1Exploit: NoneExposed: 0

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

Adobe Commerce versions 2.4.9-alpha2, 2.4.8-p2, 2.4.7-p7, 2.4.6-p12, 2.4.5-p14, 2.4.4-p15 and earlier are affected by an Improper Input Validation vulnerability. A successful attacker can abuse this to achieve session takeover, increasing the confidentiality, and integrity impact to high. Exploitation of this issue does not require user interaction.

CVSS v3
9.1
EG Score
9.1(high)
EG Risk
96(Act)
EG Risk 96/100SSVC: Act

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
Severity91% × 45%
Exploitation100% × 40%
Automatability100% × 15%
Action: Fix now — active exploitation, automatable, high impact.
EPSS
99.9%
KEV
⚠ Exploited

Published

September 9, 2025

Last Modified

May 12, 2026

Advisory Details (3)

Auto-updated Apr 29, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: 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-2025-54236
generic🟡 PoC Available

SessionReaper (CVE-2025-54236): Magento & Adobe Commerce Deserialization Exploit Deep Dive | NullSecurityX

https://nullsecurityx.codes/cve-2025-54236-sessionreaper-unauthenticated-rce-in-magento
generic🔴 Active Exploitation

Action Required: Critical Security Update Available for Adobe Commerce  (APSB25-88) | Adobe Commerce

https://experienceleague.adobe.com/en/docs/experience-cloud-kcs/kbarticles/ka-27397

Patch Availability(2)

Vendor / EcosystemFixed in / PatchReleasedSource
composermagento/community-edition—ghsa
composermagento/project-community-edition—ghsa

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(2 across 1 ecosystem)
Packagist(2)
PackageVulnerable rangeFixed inDependents
magento/community-edition2.4.9——
magento/project-community-edition0.1.0-alpha100 ... 2.0.2 (53 versions)——

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 52× in last 7d / 214× 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 430 total refreshes for this CVE.

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

Publicly available exploits

(3 references)

Working exploit code is in the public domain (1 Metasploit module) (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Metasploitexploit/multi/http/magento_sessionreaper✓ verified
    First seen Oct 22, 2025

    Magento SessionReaper

    Open source ↗
  • GitHub PoCwubinworks/magento2-session-reaper-patch
    First seen Oct 19, 2025

    Patch for CVE-2025-54236(a.k.a Session Reaper) which allows customer account takeover and RCE under certain conditions. This patch is actually a Magento 2 extension and universal compatible for Magento 2.3 & 2.4. If you cannot upgrade Magento or cannot apply the official hotfix, try this one.

    Open source ↗
  • Nucleihttp/cves/2025/CVE-2025-54236.yaml
    First seen Jan 1, 2025

    Adobe Commerce - Authentication Bypass

    Open source ↗

Related CVEs(same product + same CWE)

Same product

2 shown

composer:magento/community-edition

Frequently asked(6)

What is CVE-2025-54236?
CVE-2025-54236 is a critical vulnerability published on September 9, 2025. Adobe Commerce versions 2.4.9-alpha2, 2.4.8-p2, 2.4.7-p7, 2.4.6-p12, 2.4.5-p14, 2.4.4-p15 and earlier are affected by an Improper Input Validation vulnerability. A successful attacker can abuse this to achieve session takeover, increasing the confidentiality, and integrity impact to high.…
When was CVE-2025-54236 disclosed?
CVE-2025-54236 was first published in the National Vulnerability Database on September 9, 2025, with the most recent update on May 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-54236 actively exploited?
Yes. CISA added CVE-2025-54236 to the Known Exploited Vulnerabilities catalog on October 24, 2025, affecting Adobe Commerce and Magento. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2025-54236?
CVE-2025-54236 has a CVSS v3 base score of 9.1 (NVD).
Which products are affected by CVE-2025-54236?
CVE-2025-54236 affects Adobe Commerce and Magento. 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-2025-54236?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-54236, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2025-54236

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