SB2019061017 - Cross-site scripting in Misskey
Published: June 10, 2019 Updated: April 28, 2026
Security Bulletin ID
SB2019061017
CSH 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 vulnerability.
1) Cross-site scripting (CVE-ID: N/A)
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to cross-site scripting in the authorization page for third-party application authentication when processing a crafted application name in the app authentication form. A remote attacker can trick the victim into visiting a generated URL to disclose sensitive information.
User interaction is required to visit the generated URL.
Remediation
Install update from vendor's website.