CVE Catalog

CVE-2026-102372

MediumCVSS 6.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.21%

10th percentile - higher than 10% of all known CVEs

Summary

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.

Risk Assessment

An unauthenticated attacker can inject malicious JavaScript into the ticketing system that executes in a technician's browser, leading to data theft and unauthorized operations. The risk affects organizations using GestSup versions before 3.2.61.

Recommendation

Update GestSup to version 3.2.61 or later.

Other vulnerabilities in GestSup

See all
Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS