PT-2025-14491 · Unknown · Squirrelmail

Published 2025-04-02 · Updated 2025-04-07 · CVE-2025-30090

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions SquirrelMail versions 1.4.23-svn-20250401 and 1.5.x through 1.5.2-svn-20250401

Description The issue allows for cross-site scripting (XSS) via e-mail headers because JavaScript payloads are mishandled after the $encoded variable has been set to true. This is due to improper neutralization of input during web page generation.

Recommendations For SquirrelMail versions 1.4.23-svn-20250401 and 1.5.x through 1.5.2-svn-20250401, consider disabling the mime.php file or restricting its use until a patch is available to prevent exploitation of the XSS vulnerability.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2026-05226

CVE-2025-30090

Affected Products

Squirrelmail

References · 13

• https://osv.dev/vulnerability/UBUNTU-CVE-2025-30090 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-30090 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-30090 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-30090 · Security Note
• https://bdu.fstec.ru/vul/2026-05226 · Security Note
• https://t.me/cvenotify/117342 · Telegram Post
• https://t.me/cvedetector/21864 · Telegram Post
• https://twitter.com/cracbot/status/1909199556492898696 · Twitter Post
• https://t.me/latest_high_impact_cve/2072 · Telegram Post
• https://twitter.com/CVEnew/status/1907551277405642855 · Twitter Post
• https://squirrelmail.org · Note
• https://t.me/cvetracker/20581 · Telegram Post
• https://squirrelmail.org/security/issue.php?d=2025-04-02 · Note