CVE-2025-56514: Fiora chat application · Cross Site Scripting (XSS)
Source CVE Database V5
Not known to be exploited · CVSS 4.6 Medium.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 21% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 1 Oct 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
AI-suggested
To mitigate CVE-2025-56514, organizations should implement multiple layers of defense: 1) Restrict or disable SVG file uploads in the Fiora chat application where possible, or convert SVGs to safer formats before rendering. 2) Apply rigorous server-side sanitization of SVG content to remove or neutralize embedded scripts and potentially dangerous elements. 3) Enforce strict Content Security Policies (CSP) in browsers to limit script execution origins and prevent inline script execution. 4) Educate users to be cautious when opening or interacting with SVG files received via chat, especially from untrusted sources. 5) Monitor network and application logs for suspicious activity related to SVG file uploads or script execution. 6) Engage with the vendor for timely patches and updates, and apply them promptly once available. 7) Consider deploying Web Application Firewalls (WAFs) with rules targeting malicious SVG payloads. These measures collectively reduce the attack surface and limit the ability of attackers to exploit the vulnerability.
Description
Cross Site Scripting (XSS) vulnerability in Fiora chat application 1.0.0 allows executes arbitrary JavaScript when malicious SVG files are rendered by other users.