PT-2021-11887 · Yzmcms · Yzmcms

Hackxiaofeng · Published 2021-06-03 · Updated 2021-06-09 · CVE-2020-35971

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: YzmCMS version 5.8

Description: A storage XSS issue allows attackers to inject JS code, enabling malicious XSS attacks on the "/admin/system manage/user config edit.html" API endpoint. This can be exploited to execute unauthorized actions.

Recommendations: For YzmCMS version 5.8, as a temporary workaround, consider restricting access to the "/admin/system manage/user config edit.html" page until a patch is available. Avoid using this page for sensitive operations 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-2020-35971

Affected Products

Yzmcms

References · 4

• 🔥 https://github.com/yzmcms/yzmcms/issues/54 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-35971 · Security Note
• https://osv.dev/vulnerability/CVE-2020-35971 · Vendor Advisory
• https://t.me/cvenotify/15529 · Telegram Post