CVE-2026-27746
MEDIUMCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Lifecycle Timeline
3Description
The SPIP jeux plugin versions prior to 4.1.1 contain a reflected cross-site scripting (XSS) vulnerability in the pre_propre pipeline. The plugin incorporates untrusted request parameters into HTML output without proper output encoding, allowing attackers to inject arbitrary script content into pages that render a jeux block. When a victim is induced to visit a crafted URL, the injected content is reflected into the response and executed in the victim's browser context.
Analysis
Reflected XSS in SPIP jeux plugin before version 4.1.1 allows unauthenticated remote attackers to inject malicious scripts through unencoded request parameters in the pre_propre pipeline. An attacker can craft a malicious URL that, when visited by a victim, executes arbitrary JavaScript in the victim's browser with access to the page's context. …
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Remediation
Within 30 days: Identify affected systems running versions and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.
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External POC / Exploit Code
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