Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS1wcDc0LWcycTUtajRqZs4AAv_f

Stored XSS in custom meta tags

A malicious content author could create a custom meta tag and execute an arbitrary JavaScript payload. This would require convincing a legitimate user to access a page and enter a custom keyboard shortcut. This requires CMS access to exploit.

Permalink: https://github.com/advisories/GHSA-pp74-g2q5-j4jf
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1wcDc0LWcycTUtajRqZs4AAv_f
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: 7 months ago
Updated: 4 months ago

CVSS Score: 5.4
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Identifiers: GHSA-pp74-g2q5-j4jf, CVE-2022-37421
References:

• https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/cms/CVE-2022-37421.yaml
• https://www.silverstripe.org/download/security-releases/cve-2022-37421
• https://nvd.nist.gov/vuln/detail/CVE-2022-37421
• https://forum.silverstripe.org/c/releases
• https://www.silverstripe.org/blog/tag/release
• https://www.silverstripe.org/download/security-releases/
• https://github.com/advisories/GHSA-pp74-g2q5-j4jf

Affected Packages