CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Lifecycle Timeline
3DescriptionNVD
Firefly III (aka firefly-iii) before 6.1.1 allows webhooks HTML Injection.
AnalysisAI
Firefly III (aka firefly-iii) before 6.1.1 allows webhooks HTML Injection. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. Firefly III (aka firefly-iii) before 6.1.1 allows webhooks HTML Injection. Affected products include: Firefly-Iii Firefly Iii. Version information: before 6.1.1.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.
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External POC / Exploit Code
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