CVE-2026-25237

CRITICAL

9.8

Description

PEAR is a framework and distribution system for reusable PHP components. Prior to version 1.33.0, use of preg_replace() with the /e modifier in bug update email handling can enable PHP code execution if attacker-controlled content reaches the evaluated replacement. This issue has been patched in version 1.33.0.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/3/2026

Last Modified2/5/2026

Sourcenvd

Honeypot Sightings0

Affected Products

pear:pearweb

Weaknesses (CWE)

CWE-624

References

https://github.com/pear/pearweb/security/advisories/GHSA-vhw6-hqh9-8r23(security-advisories@github.com)

IOC Correlations

No correlations recorded

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