CVE-2026-26223 – SPIP < 4.4.8 Cross-Site Scripting via Iframe Tags in Private Area

CVE ID : CVE-2026-26223

Published : Feb. 19, 2026, 4:27 p.m. | 33 minutes ago

Description : SPIP before 4.4.8 allows Cross-Site Scripting (XSS) in the private area via malicious iframe tags. The application does not properly sandbox or escape iframe content in the back-office, allowing an attacker to inject and execute malicious scripts. The fix adds a sandbox attribute to iframe tags in the private area. This vulnerability is not mitigated by the SPIP security screen.

Severity: 5.4 | MEDIUM

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