CVE-2026-92806
phpList before 3.6.17 Cross-Site Request Forgery via massremove.php
- State
- Published
- Severity
- 7.2 High
- Published
- Sep 16, 2026
- Updated
- Sep 17, 2026
- Reserved
- Sep 16, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.2 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 8.1 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H | VulnCheck |
Weaknesses
- CWE-352 Cross-Site Request Forgery (CSRF)
Affected Products
| Product | Versions |
|---|---|
phpListphpList |
|
References
- Researcher write-uptechnical-descriptionexploit
- the handler acts on POST data with no token checktechnical-description
- 3.6.17 requires verifyCsrfGetTokenpatch
- https://github.com/phpList/phplist3product
- VulnCheck Advisory: phpList before 3.6.17 Cross-Site Request Forgery via massremove.phpthird-party-advisory
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