CVE-2025-56514: Cross Site Scripting (XSS) vulnerability in Fiora chat application 1.0.0 allows executes arbitrary JavaScript

Routine

MEDIUM 5.4DOWNGRADE

CVE-2025-56514 is a medium-severity flaw (CVSS 5.4) affecting fiora. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.3% (top 79%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-10-01
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: suisuijiang

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-10-01 16:15 UTCPublished CVE record published
2026-06-17 09:42 UTCUpdated Record last modified

suisuijiang fiora DOWNGRADE

Affected: 1.0.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0.0

1. Check installed version

apt-cache policy fiora || rpm -q fiora || fiora --version

2. No fixed release: DOWNGRADE to a release before 1.0.0 (Debian / Ubuntu)

apt-cache madison fiora sudo apt install fiora=<VERSION_BEFORE_1.0.0> sudo apt-mark hold fiora

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list fiora sudo dnf downgrade fiora-<VERSION_BEFORE_1.0.0> sudo dnf versionlock add fiora

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-56514?

fiora: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-56514 being exploited?

CVE-2025-56514 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-56514 affect?

CVE-2025-56514 affects fiora. Severity is medium (CVSS 5.4). 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.

How urgent is CVE-2025-56514?

Priority 29/100. Public exploit reference

Related CVEs

CVE-2025-56515 HIGH 8.8 DOWNGRADE File upload vulnerability in Fiora chat application 1.0.0 through user avatar upload functionality

References

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