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CVE-2025-56514

19
FAUCET Score

CVE-2025-56514 describes a Cross-Site Scripting (XSS) vulnerability in the Fiora chat application version 1.0.0. This flaw allows an authenticated attacker to execute arbitrary JavaScript in a victim's browser by rendering a malicious SVG file, impacting the confidentiality and integrity of user sessions. Rated as MEDIUM severity with a CVSS score of 5.4, the attack requires user interaction and low privileges. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion, indicating low immediate threat.

Impacted Technologies

VendorProductVersion(s)CPE
1.0.0CPE matchmatch criteria
cpe:2.3:a:suisuijiang:fiora:1.0.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.26%
Probability of exploitation in next 30 days
EPSS Percentile
17.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0026 is in the 24th percentile among its peer group of 15,225 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

npmGHSA-hg3j-6pmh-mvjrlow

Fiora chat user avatar is vulnerable to XSS via SVG files

Oct 1, 2025

References

fiora.suisuijiang.com
Product
github.com / Kov404/CVE-2025-56514/tree/main
ExploitThird Party Advisory
github.com / yinxin630/fiora
Product