Cross-site scripting in firefly-iii - #VU132080

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Main Vulnerability Database Vulnerabilities #VU132080

Cross-site scripting in firefly-iii - #VU132080

Published: May 21, 2026


Vulnerability identifier: #VU132080
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: James Cole
Affected software:
firefly-iii

Detailed vulnerability description

The vulnerability allows a remote user to execute arbitrary JavaScript in a victim's browser.

The vulnerability exists due to cross-site scripting in the audit log entry view template resources/views/list/ale.twig when rendering the piggy bank name from audit log data. A remote user can create a piggy bank with a crafted name and trigger audit log rendering to execute arbitrary JavaScript in a victim's browser.

The issue is stored in the database and user interaction is required when a victim views the affected transaction audit log.


Remediation

Install security update from vendor's website.

Sources