CVE-2026-27743
CriticalSummary
Wtyczka referer_spam w wersjach przed 1.3.0 zawiera podatność na nieautoryzowaną injekcję SQL w obsługiwanych akcjach referer_spam_ajouter i referer_spam_supprimer. Parametr url z żądania GET jest bezpośrednio interpolowany w klauzulach SQL LIKE bez walidacji wejścia.
Risk Assessment
Brak kontroli autoryzacji oraz zabezpieczeń SPIP umożliwia zdalnym atakującym wykonywanie dowolnych zapytań SQL, co może prowadzić do poważnych naruszeń danych w organizacji.
Recommendation
Zaleca się aktualizację wtyczki referer_spam do wersji 1.3.0 lub nowszej oraz wdrożenie odpowiednich mechanizmów zabezpieczeń i walidacji wejścia.
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Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

