PT-2026-6286 · Pear · Pear

Megamansec · Published 2026-02-03 · Updated 2026-02-04 · CVE-2026-25237

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions PEAR versions prior to 1.33.0

Description PEAR, a framework for reusable PHP components, contains a flaw related to the use of the preg replace() function with the /e modifier. This can lead to PHP code execution if attacker-controlled content is used in the replacement process during bug update email handling.

Recommendations Update to version 1.33.0 or later.

Exploit

Fix

RCE

Weakness Enumeration

CWE-624

Related Identifiers

CVE-2026-25237

GHSA-VHW6-HQH9-8R23

Affected Products

Pear

References · 8

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25237.json · Exploit
• https://github.com/pear/pearweb/security/advisories/GHSA-vhw6-hqh9-8r23 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-25237 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-25237 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-25237 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-25237 · Security Note
• https://cve.org/CVERecord?id=CVE-2026-25237 · Security Note
• https://twitter.com/0dayPublishing/status/2019145581319303657 · Twitter Post