PT-2021-10128 · Yzmcms · Yzmcms

Earthmanet · Published 2021-04-30 · Updated 2021-05-06 · CVE-2020-18084

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: yzmCMS version 5.2

Description: The issue allows remote attackers to execute arbitrary code by injecting commands into the referer field of a POST request to the "/member/index/login.html" API endpoint when logging in. This is a Cross Site Scripting (XSS) issue.

Recommendations: For yzmCMS version 5.2, as a temporary workaround, consider restricting access to the "/member/index/login.html" API endpoint until a patch is available. Avoid using the referer field in this endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-18084

Affected Products

Yzmcms

References · 3

• 🔥 https://github.com/yzmcms/yzmcms/issues/9 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-18084 · Security Note
• https://osv.dev/vulnerability/CVE-2020-18084 · Vendor Advisory