spip: SPIP before 4.4.9 allows Stored Cross-Site Scripting (XSS) via syndicated sites in the private area
CVE-2026-27473 is fixed in spip on 1 platform, first by DEBIAN-CVE-2026-27473, released February 19, 2026. It is not reported as exploited. Patch Radar priority: Routine.
SPIP before 4.4.9 allows Stored Cross-Site Scripting (XSS) via syndicated sites in the private area. The #URL_SYNDIC output is not properly sanitized on the private syndicated site page, allowing an attacker who can set a malicious syndication URL to inject persistent scripts that execute when other administrators view the syndicated site details.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| spip · Debian 13.5 (trixie) | 4.4.11+dfsg-0+deb13u1 | DEBIAN-CVE-2026-27473 | Feb 19, 2026 |
| spip · Debian 14 | 4.4.9+dfsg-1 | DEBIAN-CVE-2026-27473 | Feb 19, 2026 |
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