SB20260427161 - Cross-site scripting in Ghost
Published: April 27, 2026
Security Bulletin ID
SB20260427161
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-2026-24778)
The vulnerability allows a remote attacker to execute arbitrary JavaScript in the victim's browser.
The vulnerability exists due to cross-site scripting in Portal preview links when handling crafted links. A remote attacker can send a specially crafted link to execute arbitrary JavaScript in the victim's browser.
User interaction is required, and the link must be accessed by an authenticated staff user or member.
Remediation
Install update from vendor's website.