CVE-2025-71240

SPIP before 4.2.15 allows Cross-Site Scripting (XSS) via crafted content in HTML code tags. The application does not properly verify JavaScript within code tags, allowing an attacker to inject malicious scripts that execute in a victim's browser.

Score

CVSS 3.1 5.4 Medium

Status

Analyzed - disclosure@vulncheck.com

Published

2026-02-19

Last modified

2026-03-05

Weaknesses

CWE-79

Affected products

• Spip (Spip)

References

• https://blog.spip.net/Mise-a-jour-de-maintenance-et-securite-sortie-de-SPIP-4-2-15.html
• https://git.spip.net/spip/spip
• https://www.vulncheck.com/advisories/spip-cross-site-scripting-via-code-tags