PT-2022-24049 · Pyrocms · Pyrocms

Bruno Barreirinhas · Published 2022-11-25 · Updated 2025-04-25 · CVE-2022-37721

Positive Technologies (AI Summary)

CVSS v3.1

9.0

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions PyroCMS version 3.9

Description The issue allows a low-privileged user, such as an author, to inject crafted HTML and JavaScript payload in a blog post, leading to full admin account takeover or privilege escalation. This is a stored Cross Site Scripting (XSS) issue.

Recommendations For PyroCMS version 3.9, consider restricting the ability of low-privileged users to inject HTML and JavaScript code in blog posts until a patch is available. As a temporary workaround, disabling the blog post feature for low-privileged users may help minimize the risk of exploitation.

Fix

LPE

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2022-37721

GHSA-CM7F-HF2G-GHRP

Affected Products

Pyrocms

References · 8

• https://osv.dev/vulnerability/GHSA-cm7f-hf2g-ghrp · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-37721 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-37721 · Security Note
• https://github.com/pyrocms/pyrocms · Note
• http://pyrocms.com · Note
• https://labs.integrity.pt/advisories/cve-2022-37721 · Note
• https://t.me/cibsecurity/53524 · Telegram Post
• https://t.me/cvenotify/119839 · Telegram Post