CVE-2026-31353: An authenticated stored cross-site scripting (XSS) vulnerability in the Category module of Feehi CMS v2.1.1 al

Routine

MEDIUM 5.4DOWNGRADE

CVE-2026-31353 is a medium-severity flaw (CVSS 5.4) affecting feehi cms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An authenticated stored cross-site scripting (XSS) vulnerability in the Category module of Feehi CMS v2.1.1 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Name parameter.

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	0.2% (top 94%)
CISA exploited list	No
Weakness	CWE-79
Published	2026-04-06
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: feehi

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

Am I affected?

Timeline

2026-04-06 16:16 UTCPublished CVE record published
2026-06-17 10:33 UTCUpdated Record last modified

feehi feehi cms DOWNGRADE

Affected: 2.1.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.1.1

1. Check installed version

apt-cache policy feehi-cms || rpm -q feehi-cms || feehi-cms --version

2. No fixed release: DOWNGRADE to a release before 2.1.1 (Debian / Ubuntu)

apt-cache madison feehi-cms sudo apt install feehi-cms=<VERSION_BEFORE_2.1.1> sudo apt-mark hold feehi-cms

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

dnf --showduplicates list feehi-cms sudo dnf downgrade feehi-cms-<VERSION_BEFORE_2.1.1> sudo dnf versionlock add feehi-cms

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-2026-31353?

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

Is CVE-2026-31353 being exploited?

CVE-2026-31353 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-2026-31353 affect?

CVE-2026-31353 affects feehi cms. Severity is medium (CVSS 5.4). An authenticated stored cross-site scripting (XSS) vulnerability in the Category module of Feehi CMS v2.1.1 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Name parameter.

How urgent is CVE-2026-31353?

Priority 25/100. Public exploit reference

Related CVEs

CVE-2026-31313 MEDIUM 5.4 DOWNGRADE An authenticated stored cross-site scripting (XSS) vulnerability in the creation/editing module of Feehi CMS v
CVE-2026-31354 MEDIUM 5.4 DOWNGRADE Multiple authenticated stored cross-site scripting (XSS) vulnerabilities in the Permissions module of Feehi CM
CVE-2026-31352 MEDIUM 5.4 DOWNGRADE An authenticated stored cross-site scripting (XSS) vulnerability in the Role Management module of Feehi CMS v2
CVE-2026-31351 MEDIUM 4.8 DOWNGRADE An authenticated stored cross-site scripting (XSS) vulnerability in the creation/editing module of Feehi CMS v
CVE-2026-31350 MEDIUM 5.4 DOWNGRADE An authenticated stored cross-site scripting (XSS) vulnerability in Feehi CMS v2.1.1 allows attackers to execu

References

← Back to latest CVEs