MEDIUM 5.1 NVD
CVE-2026-53992
ProjectSend r2029 contains a reflected cross-site scripting vulnerability in thumbnails-regenerate.php that allows remote attackers to inject arbitrary HTML and
ProjectSend r2029 contains a reflected cross-site scripting vulnerability in thumbnails-regenerate.php that allows remote attackers to inject arbitrary HTML and JavaScript by supplying unsanitized values in the start_date and end_date GET parameters, which are echoed unescaped into HTML attribute values. Attackers can craft a malicious URL that, when followed by an authenticated victim with edit_settings permissions, executes injected scripts in the application origin to steal session cookies or perform unauthorized actions including user management, file management, and application settings changes.
References
- https://github.com/projectsend/projectsend
- https://github.com/projectsend/projectsend/commit/b4ad95b1bd3d18b23261b7c3496bfbac8ebfe324
- https://www.vulncheck.com/advisories/reflected-xss-in-projectsend-thumbnails-regenerate-ph
This medium severity vulnerability with a CVSS score of 5.1 was published on 2026-08-05 via NVD.
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