SB2023050534 - Cross-site scripting in Craft CMS
Published: May 5, 2023 Updated: April 17, 2026
Security Bulletin ID
SB2023050534
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Cross-site scripting (CVE-ID: CVE-2023-31144)
The vulnerability allows a remote attacker to execute arbitrary script in a victim's browser.
The vulnerability exists due to cross-site scripting in the RSS feed widget when rendering a malformed feed title. A remote attacker can supply a crafted feed title to execute arbitrary script in a victim's browser.
Remediation
Install update from vendor's website.