PT-2021-15962 · WordPress · Glass

Abisheik M · Published 2021-07-12 · Updated 2023-02-15 · CVE-2021-24434

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Glass WordPress plugin versions 1.3.2 and earlier

Description The issue is related to a Stored Cross-Site Scripting problem. It occurs because the Glass Pages setting is not properly sanitised or escaped before being outputted in a page. Additionally, the plugin lacks a CSRF check when saving its settings, making it possible to exploit the issue via a CSRF attack.

Recommendations For Glass WordPress plugin versions 1.3.2 and earlier, update to a version that includes the necessary security fixes to address the Stored Cross-Site Scripting issue and implement CSRF protection for settings saves. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

CSRF

Weakness Enumeration

CWE-79

CWE-352

Related Identifiers

CVE-2021-24434

Affected Products

Glass

References · 6

• 🔥 https://wpscan.com/vulnerability/dbea2dc2-83f6-4e70-b044-a68a4c9b9c39 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-24434 · Security Note
• https://osv.dev/vulnerability/CVE-2021-24434 · Vendor Advisory
• https://t.me/cvenotify/44316 · Telegram Post
• https://t.me/cvenotify/17680 · Telegram Post
• https://t.me/cvenotify/33916 · Telegram Post