CVE-2025-23959

Summary

CVE-2025-23959 is a Cross-site Scripting (XSS) vulnerability affecting the Linus Lundahl Good Old Gallery. The issue occurs due to improper neutralization of user input during web page generation. An attacker can exploit this vulnerability to inject malicious scripts into the web page, potentially stealing sensitive user information or taking control of user sessions. The vulnerability affects Good Old Gallery versions from n/a through 2.1.2. Users are strongly advised to upgrade to a patched version as soon as possible to mitigate the risk of an attack.

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