PT-2021-16112 · WordPress · You Shang Wordpress Plugin

[e-mail] Inc · Published 2021-09-20 · Updated 2021-10-01 · CVE-2021-24597

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 You Shang WordPress plugin versions 1.0.1 and earlier

Description The issue arises from the You Shang WordPress plugin not escaping its qrcode links settings, resulting in Stored Cross-Site Scripting issues. These issues can manifest in frontend posts and the plugin's settings page, depending on the payload used.

Recommendations For You Shang WordPress plugin versions 1.0.1 and earlier, update to a version that properly escapes qrcode links settings to prevent Stored Cross-Site Scripting issues. 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-2021-24597

Affected Products

You Shang Wordpress Plugin

References · 5

• 🔥 https://wpscan.com/vulnerability/37554d0e-68e2-4df9-8c59-65f5cd7f184e · Exploit
• https://osv.dev/vulnerability/CVE-2021-24597 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-24597 · Security Note
• https://t.me/cvenotify/21155 · Telegram Post
• https://t.me/cibsecurity/29094 · Telegram Post