Vulnerability · Published Nov 25, 2022 · Assigned by mitre

CVE-2022-37721

Critical 9.0

In plain English

A critical-severity cross-site scripting in the pyrocms/pyrocms package (Packagist). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).

Severity (CVSS 3.1)9.0Critical
Exploit odds (30 days)0.8%top 44.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagistpyrocms/pyrocmsno fix listedGHSA-cm7f-hf2g-ghrp

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

References