How severe is CVE-2025-54236?

CVE-2025-54236 has a CVSS score of 9.1/10, rated CRITICAL. Immediate patching is strongly recommended.

Which packages are affected by CVE-2025-54236?

CVE-2025-54236 affects the following packages: magento/community-edition (Packagist), magento/community-edition (Packagist), magento/community-edition (Packagist), magento/community-edition (Packagist), magento/community-edition (Packagist), magento/community-edition (Packagist), magento/community-edition (Packagist), magento/community-edition (Packagist), and 3 more. Ecosystems affected: Packagist.

How do I fix CVE-2025-54236?

No fixed version has been published for CVE-2025-54236 yet. Monitor the advisory for updates, apply mitigations recommended by the vendor, and use O3 Security to track when a fix becomes available in your stack.

Is CVE-2025-54236 actively exploited in the wild?

Yes. There are 1 known exploit references for CVE-2025-54236, including . All exploit code should only be run in an isolated sandbox environment for research or authorized testing — never against production systems without explicit written authorization.

What is the EPSS score for CVE-2025-54236?

CVE-2025-54236 has an EPSS (Exploit Prediction Scoring System) score of 72.2%, placing it in the 99th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. A score above 50% indicates significantly elevated exploitation risk — immediate patching is strongly recommended.

Is CVE-2025-54236 in the CISA Known Exploited Vulnerabilities catalog?

Yes. CVE-2025-54236 (Adobe Commerce and Magento Improper Input Validation Vulnerability) was added to CISA's Known Exploited Vulnerabilities (KEV) catalog on 2025-10-24. CISA required all US federal civilian agencies to remediate this vulnerability by 2025-11-14. The required action was: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Being listed in the KEV catalog is the strongest possible confirmation of active exploitation — treat this as a critical priority.

Is there exploit tooling available for CVE-2025-54236?

A Nuclei detection template exists for CVE-2025-54236, meaning automated scanners can fingerprint it. Public exploit tooling significantly increases real-world risk — prioritize patching and ensure detection coverage. Exploit tooling should only ever be used in isolated, authorized testing environments.

When was CVE-2025-54236 published, and has it been updated?

CVE-2025-54236 was published on September 9, 2025 and was last updated on April 10, 2026. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

CISA KEV·Added 2025-10-24 — agencies required to remediate by 2025-11-14

🐘 Packagist

CVE-2025-54236

CRITICAL

Magento Community Edition Improper Input Validation vulnerability

Also known asGHSA-wh92-6q6g-px7j

Published

Sep 9, 2025

Updated

Apr 10, 2026

Affected

11 pkgs

Patched

None yet

Exploits

1 known

EPSS Exploitation Probability

via FIRST.org ↗

72.2%probability of exploitation in next 30 days

Very High Risk99th percentile0.00%

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Blast Radius

11 pkgs affected

🐘magento/community-edition🐘magento/community-edition🐘magento/community-edition🐘magento/community-edition🐘magento/community-edition🐘magento/community-edition🐘magento/community-edition🐘magento/community-edition+3 more

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.

Description

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.

Affected Packages

11 total

Ecosystem	Package	Vulnerable range	Fix
🐘Packagist	`magento/community-edition`	all versions	No fix
🐘Packagist	`magento/community-edition`	all versions	No fix
🐘Packagist	`magento/community-edition`	≥ 2.4.6-p1	No fix
🐘Packagist	`magento/community-edition`	all versions	No fix
🐘Packagist	`magento/community-edition`	≥ 2.4.9-alpha1	No fix
🐘Packagist	`magento/community-edition`	all versions	No fix

Exploits & PoCs

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

wubinworks/magento2-session-reaper-patch

Patch for CVE-2025-54236(a.k.a Session Reaper) which allows customer acc

⭐ 3🍴 0Apr 2026

Frequently Asked Questions

O3 Security · Impact-Aware SCA

Is CVE-2025-54236 in your stack?

O3 detects CVE-2025-54236 across Packagist dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

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