CVE-2025-8460: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in C

Routine

MEDIUM 6.8UPGRADE

CVE-2025-8460 is a medium-severity flaw (CVSS 6.8) affecting open tickets. 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 (XSS or 'Cross-site Scripting') vulnerability in Centreon Infra Monitoring (Notification rules, Open tickets module) allows Stored XSS by users with elevated privileges.This issue affects Infra Monitoring: from 24.10.0 before 24.10.5, from 24.04.0 before 24.04.5, from 23.10.0 before 23.10.4.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.8 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.2% (top 85%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-12-22
Last modified	2026-10-19

Publisher (CNA): Centreon · Vendor: centreon

Last updated 2026-10-19 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-12-22 11:15 UTCPublished CVE record published
2026-10-19 22:10 UTCUpdated Record last modified

centreon open tickets UPGRADE

Affected: >= 23.10.0 and < 23.10.4 · >= 24.04.0 and < 24.04.5 · >= 24.10.0 and < 24.10.5

Fixed in: 23.10.4, 24.04.5, 24.10.5

Safe to downgrade to: a release before 23.10.0

1. Check installed version

apt-cache policy open-tickets || rpm -q open-tickets || open-tickets --version

2. UPGRADE to 23.10.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade open-tickets

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade open-tickets

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 23.10.0 (Debian / Ubuntu)

apt-cache madison open-tickets sudo apt install open-tickets=<VERSION_BEFORE_23.10.0> sudo apt-mark hold open-tickets

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

dnf --showduplicates list open-tickets sudo dnf downgrade open-tickets-<VERSION_BEFORE_23.10.0> sudo dnf versionlock add open-tickets

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-2025-8460?

open tickets: upgrade to 23.10.4, 24.04.5, 24.10.5. Exact commands for each OS are on this page.

Is CVE-2025-8460 being exploited?

CVE-2025-8460 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-2025-8460 affect?

CVE-2025-8460 affects open tickets. Severity is medium (CVSS 6.8). Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Centreon Infra Monitoring (Notification rules, Open tickets module) allows Stored XSS by users with elevated privileges.This is

How urgent is CVE-2025-8460?

Priority 28/100. No elevated risk signals yet.

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CVE-2026-2749 CRITICAL 9.9 UPGRADE Vulnerability in Centreon Centreon Open Tickets on Central Server on Linux (Centroen Open Ticket modules).This

References

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