CVE-2026-29963

Published: May 18, 2026Modified: Jun 17, 2026

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

HSC MailInspector 5.3.3-7 has a Path Traversal vulnerability due to improper validation of user-supplied input in the /tap/dw.php endpoint. The text parameter is used to construct file paths without adequate normalization or restriction to a safe base directory. A remote attacker can exploit this flaw to access arbitrary files on the underlying operating system, resulting in unauthorized disclosure of sensitive information.

Affected (1)

Products: Hsclabs: Mailinspector

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Hsclabs Mailinspector	Version 5.3.3-7

Related CWEs

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

References (3)

https://github.com/sql3t0/cve-disclosures

Source: cve@mitre.org

Third Party Advisory

https://github.com/sql3t0/cve-disclosures/blob/main/02_-_CVE-2026-29963_LFI%2BPath_Traversal.md

Source: cve@mitre.org

Third Party Advisory

https://hsclabs.com/pt-br/mailinspector/

Source: cve@mitre.org

Product

Timeline

No history available yet.