CVE-2026-31953: Xibo is an open source digital signage platform with a web content management system and Windows display playe

Q: How do I fix CVE-2026-31953?

xibo: upgrade to 4.4.1. Exact commands for each OS are on this page.

Q: Is CVE-2026-31953 being exploited?

CVE-2026-31953 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-31953 affect?

CVE-2026-31953 affects xibo. Severity is medium (CVSS 6.4). Xibo is an open source digital signage platform with a web content management system and Windows display player software. A stored Cross-Site Scripting (XSS) vulnerability in versions prior to 4.4.1 allows an authenticated user with notific

Q: How urgent is CVE-2026-31953?

Priority 23/100. No elevated risk signals yet.

Routine

MEDIUM 6.4UPGRADE

CVE-2026-31953 is a medium-severity flaw (CVSS 6.4) affecting xibo. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Xibo is an open source digital signage platform with a web content management system and Windows display player software. A stored Cross-Site Scripting (XSS) vulnerability in versions prior to 4.4.1 allows an authenticated user with notification creation permissions to inject arbitrary JavaScript into the notification body. When the notification is set as an "interrupt," the payload executes automatically in the browser of any targeted user upon

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.1% (top 97%)
CISA exploited list	No
Weakness	CWE-79
Published	2026-04-24
Last modified	2026-10-26

Publisher (CNA): GitHub, Inc. · Vendor: xibosignage

Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-24 01:16 UTCPublished CVE record published
2026-10-26 21:10 UTCUpdated Record last modified

xibosignage xibo UPGRADE

Affected: < 4.4.1

Fixed in: 4.4.1

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 4.4.1 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade xibo

Note

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

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-2026-31953?

xibo: upgrade to 4.4.1. Exact commands for each OS are on this page.

Is CVE-2026-31953 being exploited?

CVE-2026-31953 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-2026-31953 affect?

CVE-2026-31953 affects xibo. Severity is medium (CVSS 6.4). Xibo is an open source digital signage platform with a web content management system and Windows display player software. A stored Cross-Site Scripting (XSS) vulnerability in versions prior to 4.4.1 allows an authenticated user with notific

How urgent is CVE-2026-31953?

Priority 23/100. No elevated risk signals yet.

Software pages

Windows vulnerabilities

Related CVEs

CVE-2026-31956 MEDIUM 4.3 UPGRADE Xibo is an open source digital signage platform with a web content management system and Windows display playe
CVE-2026-31952 HIGH 7.6 UPGRADE Xibo is an open source digital signage platform with a web content management system and Windows display playe
CVE-2026-31955 MEDIUM 4.9 UPGRADE Xibo is an open source digital signage platform with a web content management system and Windows display playe

References

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