CVE-2025-12511: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in C

Routine

MEDIUM 6.8UPGRADE

CVE-2025-12511 is a medium-severity flaw (CVSS 6.8) affecting dynamic service management. 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 (DSM extenstio configuration modules) allows Stored XSS to user with elevated privileges. This issue affects Infra Monitoring: from 25.10.0 before 25.10.1, from 24.10.0 before 24.10.4, from 24.04.0 before 24.04.8.

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 91%)
CISA exploited list	No
Weakness	CWE-79
Published	2026-01-05
Last modified	2026-06-17

Publisher (CNA): Centreon · Vendor: centreon

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

Am I affected?

Timeline

2026-01-05 14:15 UTCPublished CVE record published
2026-06-17 08:32 UTCUpdated Record last modified

centreon dynamic service management UPGRADE

Affected: >= 24.04.0 and < 24.04.8 · >= 24.10.0 and < 24.10.4 · 25.10.0

Fixed in: 24.04.8, 24.10.4

Safe to downgrade to: a release before 24.04.0

1. Check installed version

apt-cache policy dynamic-service-management || rpm -q dynamic-service-management || dynamic-service-management --version

2. UPGRADE to 24.04.8 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade dynamic-service-management

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade dynamic-service-management

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 24.04.0 (Debian / Ubuntu)

apt-cache madison dynamic-service-management sudo apt install dynamic-service-management=<VERSION_BEFORE_24.04.0> sudo apt-mark hold dynamic-service-management

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

dnf --showduplicates list dynamic-service-management sudo dnf downgrade dynamic-service-management-<VERSION_BEFORE_24.04.0> sudo dnf versionlock add dynamic-service-management

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-2025-12511?

dynamic service management: upgrade to 24.04.8, 24.10.4. Exact commands for each OS are on this page.

Is CVE-2025-12511 being exploited?

CVE-2025-12511 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-2025-12511 affect?

CVE-2025-12511 affects dynamic service management. Severity is medium (CVSS 6.8). Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Centreon Infra Monitoring (DSM extenstio configuration modules) allows Stored XSS to user with elevated privileges. This issue a

How urgent is CVE-2025-12511?

Priority 26/100. No elevated risk signals yet.

References

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