PT-2021-10478 · Yzmcms · Yzmcms

Mntn0X · Published 2021-09-01 · Updated 2021-09-10 · CVE-2020-20341

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: YzmCMS version 5.5

Description: The issue is related to a server-side request forgery (SSRF) in the grab image() function. This allows for potential unauthorized access to internal resources.

Recommendations: For YzmCMS version 5.5, as a temporary workaround, consider disabling the grab image() function until a patch is available. Restrict access to the grab image() function to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2020-20341

Affected Products

Yzmcms

References · 5

• 🔥 https://github.com/yzmcms/yzmcms/issues/44 · Exploit
• https://osv.dev/vulnerability/CVE-2020-20341 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-20341 · Security Note
• https://t.me/cibsecurity/28197 · Telegram Post
• https://t.me/cvenotify/20534 · Telegram Post