PT-2018-18630 · Yxcms · Yxcms

Published 2018-03-20 · Updated 2018-04-13 · CVE-2018-8805

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Yxcms building system version 1.4.7

Description The issue concerns a security problem where an attacker can execute malicious scripts. This is achieved by exploiting the content parameter in specific PHP files, namely extend guestbook.php, which can be accessed through the API endpoint index.php?r=default/column/index&col=guestbook.

Recommendations For Yxcms building system version 1.4.7, consider restricting access to the content parameter in the extend guestbook.php files to minimize the risk of exploitation. Additionally, avoid using the content parameter in the affected API endpoint until the issue is resolved.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2018-8805

Affected Products

Yxcms

References · 3

• 🔥 https://github.com/QQ704568679/YXcms-Code-audit/blob/master/Yxcms%20Code%20audit · Exploit
• https://osv.dev/vulnerability/CVE-2018-8805 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-8805 · Security Note