CVE-2026-27743

🚨 CRITICAL

The SPIP referer_spam plugin versions prior toΒ 1.3.0 contain an unauthenticated SQL injection vulnerability in the referer_spam_ajouter and referer_spam_supprimer action handlers. The handlers read th...

Published
Feb 25, 2026
Last Modified
Feb 27, 2026
Views
1
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The SPIP referer_spam plugin versions prior toΒ 1.3.0 contain an unauthenticated SQL injection vulnerability in the referer_spam_ajouter and referer_spam_supprimer action handlers. The handlers read the url parameter from a GET request and interpolate it directly into SQL LIKE clauses without input validation or parameterization. The endpoints do not enforce authorization checks and do not use SPIP action protections such as securiser_action(), allowing remote attackers to execute arbitrary SQL queries.

Affected Products (1)

spip - referer_spam*

Version: *

CVSS Scores

CVSS 3.1 9.8
9.8
CRITICAL
CVSS 2.0 9.8

Additional Information

Source
disclosure@vulncheck.com
State
Analyzed

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