PT-2021-15999 · WordPress · Steam Group Viewer

Kishore Hariram · Published 2021-08-02 · Updated 2021-08-10 · CVE-2021-24476

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 Steam Group Viewer WordPress plugin versions 2.1 and earlier

Description The issue is related to an authenticated Stored Cross-Site Scripting problem. It occurs because the Steam Group Address settings are not properly sanitised or escaped before being outputted on the page.

Recommendations For Steam Group Viewer WordPress plugin versions 2.1 and earlier, update to a version that properly sanitises the Steam Group Address settings to prevent Cross-Site Scripting. As a temporary workaround, consider restricting access to the settings page to minimise the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-24476

Affected Products

Steam Group Viewer

References · 4

• 🔥 https://wpscan.com/vulnerability/d1885641-9547-4dd5-84be-ba4a160ee1f5 · Exploit
• https://osv.dev/vulnerability/CVE-2021-24476 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-24476 · Security Note
• https://t.me/cibsecurity/26667 · Telegram Post