The SPIP referer_spam plugin versions prior to 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.

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Wed, 25 Feb 2026 04:15:00 +0000

Type Values Removed Values Added
Description The SPIP referer_spam plugin versions prior to 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.
Title SPIP referer_spam <= 1.2.1 Unauthenticated SQL Injection
Weaknesses CWE-89
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-02-25T03:08:39.325Z

Reserved: 2026-02-23T21:38:48.841Z

Link: CVE-2026-27743

cve-icon Vulnrichment

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cve-icon NVD

Status : Received

Published: 2026-02-25T04:16:04.783

Modified: 2026-02-25T04:16:04.783

Link: CVE-2026-27743

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses