CVE-2026-102372
mediumGestSup versions before 3.2.61 fail to properly sanitize HTML email bodies in the IMAP LOGIN connector, allowing unauthenticated attackers to store arbitrary J…
GestSup versions before 3.2.61 fail to properly sanitize HTML email bodies in the IMAP LOGIN connector, allowing unauthenticated attackers to store arbitrary JavaScript in ticket descriptions and replies. Attackers can send emails to the monitored mailbox containing script tags and event handlers that execute in technician browsers, enabling ticket data theft and unauthorized actions.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://blog.spiizn.xyz/articles/remote-code-execution-turning-a-ticket-into-a-new-issue/ disclosure@vulncheck.com
- https://gestsup.fr/index.php?page=changelog disclosure@vulncheck.com
- https://gestsup.fr/index.php?page=download disclosure@vulncheck.com
- https://gestsup.fr/index.php?page=download&channel=stable&version=3.2.61&type=patch disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/gestsup-before-3.2.62-stored-xss-via-email-body-in-lo... disclosure@vulncheck.com
