CVE-2025-65300: A stored Cross-Site Scripting (XSS) vulnerability exists in the Coohom SaaS Platform feVersion=1760060603897 (

Routine

MEDIUM 5.4DOWNGRADE

CVE-2025-65300 is a medium-severity flaw (CVSS 5.4) affecting coohom. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A stored Cross-Site Scripting (XSS) vulnerability exists in the Coohom SaaS Platform feVersion=1760060603897 (2025-10-28) in the Account Settings module, where unsanitized user input in Address fields (City, State, Country/Region) is rendered back to the page. Attackers can inject arbitrary JavaScript code, which executes when the affected profile page is viewed. This can lead to session hijacking, cookie theft, or arbitrary script execution in t

Why this priority

No elevated risk signals yet

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	0.2% (top 90%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-12-09
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: coohom

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

Am I affected?

Timeline

2025-12-09 19:15 UTCPublished CVE record published
2026-06-17 09:55 UTCUpdated Record last modified

coohom coohom DOWNGRADE

Affected: 2025-10-28

Fixed in: no fixed release known

Safe to downgrade to: a release before 2025-10-28

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 2025-10-28 (Debian / Ubuntu)

apt-cache madison coohom sudo apt install coohom=<VERSION_BEFORE_2025-10-28> sudo apt-mark hold coohom

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

dnf --showduplicates list coohom sudo dnf downgrade coohom-<VERSION_BEFORE_2025-10-28> sudo dnf versionlock add coohom

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-2025-65300?

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

Is CVE-2025-65300 being exploited?

CVE-2025-65300 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-2025-65300 affect?

CVE-2025-65300 affects coohom. Severity is medium (CVSS 5.4). A stored Cross-Site Scripting (XSS) vulnerability exists in the Coohom SaaS Platform feVersion=1760060603897 (2025-10-28) in the Account Settings module, where unsanitized user input in Address fields (City, State, Country/Region) is render

How urgent is CVE-2025-65300?

Priority 21/100. No elevated risk signals yet.

References

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