CVE-2026-102373

GestSup versions before 3.2.62 fail to validate ticket ownership when loading comments via the threadedit parameter in thread.php. Authenticated attackers can enumerate sequential comment IDs to read private comments from other users' tickets without proper authorization checks.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://blog.spiizn.xyz/articles/remote-code-execution-turning-a-ticket-into-a-new-issue/
https://gestsup.fr/index.php?page=changelog
https://gestsup.fr/index.php?page=download
https://gestsup.fr/index.php?page=download&channel=stable&version=3.2.62&type=patch
https://www.vulncheck.com/advisories/gestsup-before-3.2.62-private-ticket-comment-disclosure-via-threadedit-parameter

Configurations

No configuration.

History

30 Sep 2026, 12:17

Type	Values Removed	Values Added
References		() https://blog.spiizn.xyz/articles/remote-code-execution-turning-a-ticket-into-a-new-issue/ -

29 Sep 2026, 01:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-29 01:16

Updated : 2026-10-01 16:17

NVD link : CVE-2026-102373

Mitre link : CVE-2026-102373

CVE.ORG link : CVE-2026-102373

JSON object : View

Products Affected

No product.

CWE

CWE-639

Authorization Bypass Through User-Controlled Key

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