CVE-2026-27746: SPIP jeux < 4.1.1 Reflected XSS via index Parameters
The SPIP jeux plugin versions prior to 4.1.1 contain a reflected cross-site scripting (XSS) vulnerability in the prepropre 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.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2026-27746?
The severity of CVE-2026-27746 is classified as high due to its potential impact on web application security through reflected XSS.
How do I fix CVE-2026-27746?
To fix CVE-2026-27746, upgrade the SPIP jeux plugin to version 4.1.1 or later where the vulnerability has been addressed.
What types of attacks does CVE-2026-27746 allow?
CVE-2026-27746 allows attackers to execute arbitrary JavaScript code in the context of the victim's browser, leading to reflected cross-site scripting (XSS) attacks.
Which versions of SPIP jeux are affected by CVE-2026-27746?
All versions of SPIP jeux prior to 4.1.1 are affected by CVE-2026-27746.
Is CVE-2026-27746 easy to exploit?
Yes, CVE-2026-27746 is relatively easy to exploit since it involves manipulating request parameters that are directly reflected in the HTML output.