SB20260917260 - Cross-site scripting in Anki
Published: September 17, 2026
Security Bulletin ID
SB20260917260
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)
CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
The vulnerability allows a remote attacker to execute arbitrary JavaScript.
The vulnerability exists due to improper neutralization of input during web page generation in the Check Blank Cards tool when rendering note type and card type names as raw HTML. A remote attacker can create a blank card with a malicious name to execute arbitrary JavaScript.
Remediation
Install update from vendor's website.