CVE-2026-26345 SPIP < 4.4.8 Cross-Site Scripting in Public Area

SPIP before 4.4.8 contains a stored cross-site scripting XSS vulnerability in the public area triggered in certain edge-case usage patterns. The echapperhtmlsuspect function does not adequately sanitize user-controlled content, allowing authenticated users with content-editing privileges e.g.,...