What’s Vulnerable › Vulnerabilities

CVE-2017-14979

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2017-10-03 · updated 2026-06-17

Description

Gxlcms uses an unsafe character-replacement approach in an attempt to restrict access, which allows remote attackers to read arbitrary files via modified pathnames in the s parameter to index.php, related to Lib/Admin/Action/TplAction.class.php and Lib/Admin/Common/function.php.

Affected products

• Gxlcms: all versions

References

• https://github.com/Blck4/blck4/blob/master/Gxlcms%20POC.php
• https://github.com/Blck4/blck4/blob/master/Gxlcms%20POC.php

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