PT-2021-10695 · Eyoucms · Eyoucms

Published 2021-08-10 · Updated 2021-08-13 · CVE-2020-21930

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: Eyoucms version 1.4.1

Description: A stored cross site scripting (XSS) issue in the web attr 2 field allows authenticated attackers to execute arbitrary web scripts or HTML. This can lead to the execution of malicious code on the web application.

Recommendations: For Eyoucms version 1.4.1, consider restricting access to the web attr 2 field to prevent exploitation until a fix is available. As a temporary workaround, disabling the ability to input arbitrary HTML in this field can help minimize the risk. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-21930

Affected Products

Eyoucms

References · 5

• 🔥 https://github.com/eyoucms/eyoucms/issues/9 · Exploit
• https://osv.dev/vulnerability/CVE-2020-21930 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-21930 · Security Note
• https://t.me/cvenotify/19027 · Telegram Post
• https://t.me/cvenotify/19318 · Telegram Post