CVE-2026-92806
HIGHCVSS 8.1Description
phpList versions before 3.6.17 fail to validate cross-site request forgery tokens in the mass subscriber removal form handler. Attackers can induce logged-in administrators to visit crafted pages that silently delete and blacklist arbitrary subscriber addresses without authentication verification.
Timeline
Published:September 16th, 2026 9:17 PM
Last modified:September 22nd, 2026 8:43 PM
CVSS Scoring
CVSS v3: 8.1 (HIGH)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
Weaknesses (CWE)
References & Reports
Advisories, patches, and third-party reports
- https://github.com/geo-chen/oss/blob/main/phplist3.md
- https://github.com/phpList/phplist3
- https://github.com/phpList/phplist3/blob/v3.6.16/public_html/lists/admin/massremove.php#L13-L24
- https://github.com/phpList/phplist3/blob/v3.6.17/public_html/lists/admin/massremove.php#L10
- https://www.vulncheck.com/advisories/phplist-before-3.6.17-cross-site-request-forgery-via-massremove-php
Source: NIST NVD · Data may lag official sources by up to one minute