CVE-2025-9550: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal F

Routine

MEDIUM 6.1UPGRADE

CVE-2025-9550 is a medium-severity flaw (CVSS 6.1) affecting facets. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal Facets allows Cross-Site Scripting (XSS).This issue affects Facets: from 0.0.0 before 2.0.10, from 3.0.0 before 3.0.1.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.2% (top 91%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-10-10
Last modified	2026-10-08

Publisher (CNA): Drupal.org · Vendor: facets project

Last updated 2026-10-08 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-10-10 23:15 UTCPublished CVE record published
2026-10-08 13:10 UTCUpdated Record last modified

facets project facets UPGRADE

Affected: < 2.0.10 · >= 3.0.0 and < 3.0.1

Fixed in: 2.0.10, 3.0.1

Safe to downgrade to: a release before 3.0.0

1. Check installed version

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

2. UPGRADE to 2.0.10 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade facets

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade facets

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 3.0.0 (Debian / Ubuntu)

apt-cache madison facets sudo apt install facets=<VERSION_BEFORE_3.0.0> sudo apt-mark hold facets

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list facets sudo dnf downgrade facets-<VERSION_BEFORE_3.0.0> sudo dnf versionlock add facets

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-2025-9550?

facets: upgrade to 2.0.10, 3.0.1. Exact commands for each OS are on this page.

Is CVE-2025-9550 being exploited?

CVE-2025-9550 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-2025-9550 affect?

CVE-2025-9550 affects facets. Severity is medium (CVSS 6.1). Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal Facets allows Cross-Site Scripting (XSS).This issue affects Facets: from 0.0.0 before 2.0.10, from 3.0.0 before 3.0.1.

How urgent is CVE-2025-9550?

Priority 24/100. No elevated risk signals yet.

Software pages

Drupal vulnerabilities

Related CVEs

CVE-2025-9549 MEDIUM 6.5 UPGRADE Missing Authorization vulnerability in Drupal Facets allows Forceful Browsing.This issue affects Facets: from
CVE-2024-13283 MEDIUM 6.1 UPGRADE Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal F

References

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