PT-2021-10653 · Muyucms · Muyucms

Lolipop1234 · Published 2021-10-06 · Updated 2021-10-15 · CVE-2020-21653

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: Myucms version 2.2.1

Description: The issue is related to a server-side request forgery (SSRF) in the component controllerindex.php. This can be exploited via the sj() method.

Recommendations: For Myucms version 2.2.1, consider disabling the sj() method in the controllerindex.php component until a patch is available. Restrict access to the vulnerable component to minimize the risk of exploitation.

Exploit

Fix

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2020-21653

Affected Products

Muyucms

References · 3

• 🔥 https://github.com/lolipop1234/XXD/issues/5 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-21653 · Security Note
• https://osv.dev/vulnerability/CVE-2020-21653 · Vendor Advisory