PT-2021-10421 · Yzmcms · Yzmcms

Fiveaourtheo · Published 2021-09-23 · Updated 2021-09-29 · CVE-2020-19950

Positive Technologies (AI Summary)

CVSS v3.1

4.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: YzmCMS version 5.3

Description: A cross-site scripting (XSS) issue in the "/banner/add.html" component allows attackers to execute arbitrary web scripts or HTML. This affects the ability to securely manage banners within the system.

Recommendations: For YzmCMS version 5.3, consider disabling access to the "/banner/add.html" component until a patch is available to prevent exploitation of the XSS vulnerability. Restricting user input in this component can also help minimize the risk. 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-2020-19950

Affected Products

Yzmcms

References · 5

• 🔥 https://github.com/yzmcms/yzmcms/issues/22 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-19950 · Security Note
• https://osv.dev/vulnerability/CVE-2020-19950 · Vendor Advisory
• https://t.me/cibsecurity/29348 · Telegram Post
• https://t.me/cvenotify/21361 · Telegram Post