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Description

LinkAce is a self-hosted archive to collect website links. In versions 2.3.1 and below, the social media sharing functionality contains a Stored Cross-Site Scripting (XSS) vulnerability that allows any authenticated user to inject arbitrary JavaScript by creating a link with malicious HTML in the title field. When a user views the link details page and the shareable links are rendered, the malicious JavaScript executes in their browser. This vulnerability affects multiple sharing services and can be exploited to steal session cookies, perform actions on behalf of users, or deliver malware. This issue is fixed in version 2.4.0.

PUBLISHED Reserved 2025-10-20 | Published 2025-11-04 | Updated 2025-11-05 | Assigner GitHub_M




HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N

Problem types

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

< 2.4.0
affected

References

github.com/...inkAce/security/advisories/GHSA-4mxh-7c7f-q79j exploit

github.com/...inkAce/security/advisories/GHSA-4mxh-7c7f-q79j

github.com/...ommit/95d29b71ad9d4750cff8bbe7488802f6a4afa6aa

github.com/Kovah/LinkAce/releases/tag/v2.4.0

cve.org (CVE-2025-62722)

nvd.nist.gov (CVE-2025-62722)

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