What is CVE-2022-37721?

CVE-2022-37721 is a critical-severity vulnerability in Pyrocms, classified under Cross-site Scripting. CVSS score: 9.0/10. Published 2022-11-25.

How severe is CVE-2022-37721?

Critical severity. CVSS v3 base score is 9.0 out of 10.

XSS in Pyrocms

CVE-2022-37721

PyroCMS 3.9 is vulnerable to a stored Cross Site Scripting (XSS_ when a low privileged user such as an author, injects a crafted html and javascript payload in a blog post, leading to full admin account takeover or privilege escalation.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (49.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H.

Affected products

Pyrocms — versions 3.9
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

af854a3a-2127-422b-91ae-364da2661108 (Product)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2022-37721?: CVE-2022-37721 is a critical-severity vulnerability in Pyrocms, classified under Cross-site Scripting. CVSS score: 9.0/10. Published 2022-11-25.
How severe is CVE-2022-37721?: Critical severity. CVSS v3 base score is 9.0 out of 10.