CVE-2026-102373 PUBLISHED

GestSup before 3.2.62 Private Ticket Comment Disclosure via threadedit Parameter

Assigner: VulnCheck
Reserved: 28.09.2026 Published: 29.09.2026 Updated: 29.09.2026

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 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 7.1

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS Score: 6.5

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	GestSup
Product	GestSup
Versions	Default: unaffected affected from 0 to 3.2.62 (excl.)

CVE-2026-102373 PUBLISHED

GestSup before 3.2.62 Private Ticket Comment Disclosure via threadedit Parameter

Metrics

Product Status

Credits

References

Problem Types