CVE-2025-15148: A flaw has been found in CmsEasy up to 7.7.7

Q: How do I fix CVE-2025-15148?

cmseasy: upgrade to newer than 7.7.7.0. Exact commands for each OS are on this page.

Q: Is CVE-2025-15148 being exploited?

CVE-2025-15148 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-2025-15148 affect?

CVE-2025-15148 affects cmseasy. Severity is medium (CVSS 4.7). A flaw has been found in CmsEasy up to 7.7.7. Affected is the function savetemp_action in the library /lib/admin/template_admin.php of the component Backend Template Management Page. Executing a manipulation of the argument content/tempdata

Q: How urgent is CVE-2025-15148?

Priority 32/100. Public exploit reference

Routine

MEDIUM 4.7UPGRADE

CVE-2025-15148 is a medium-severity flaw (CVSS 4.7) affecting cmseasy. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A flaw has been found in CmsEasy up to 7.7.7. Affected is the function savetemp_action in the library /lib/admin/template_admin.php of the component Backend Template Management Page. Executing a manipulation of the argument content/tempdata can lead to code injection. The attack may be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	4.7 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.5% (top 59%)
CISA exploited list	No
Weakness	CWE-74, CWE-94
Published	2025-12-28
Last modified	2026-10-13

Publisher (CNA): VulDB · Vendor: cmseasy

Last updated 2026-10-13 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-12-28 18:15 UTCPublished CVE record published
2026-10-13 09:10 UTCUpdated Record last modified

cmseasy cmseasy UPGRADE

Affected: <= 7.7.7.0

Fixed in: newer than 7.7.7.0

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 7.7.7.0 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade cmseasy

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-2025-15148?

cmseasy: upgrade to newer than 7.7.7.0. Exact commands for each OS are on this page.

Is CVE-2025-15148 being exploited?

CVE-2025-15148 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-2025-15148 affect?

CVE-2025-15148 affects cmseasy. Severity is medium (CVSS 4.7). A flaw has been found in CmsEasy up to 7.7.7. Affected is the function savetemp_action in the library /lib/admin/template_admin.php of the component Backend Template Management Page. Executing a manipulation of the argument content/tempdata

How urgent is CVE-2025-15148?

Priority 32/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2025-11332 LOW 3.5 UPGRADE A vulnerability was determined in CmsEasy up to 7.7.7
CVE-2025-55910 MEDIUM 6.3 UPGRADE CMSEasy v7.7.8.0 and before is vulnerable to Arbitrary file deletion in database_admin.php.
CVE-2025-1336 MEDIUM 4.3 DOWNGRADE A vulnerability has been found in CmsEasy 7.7.7.9 and classified as problematic
CVE-2025-1335 MEDIUM 4.3 DOWNGRADE A vulnerability, which was classified as problematic, was found in CmsEasy 7.7.7.9
CVE-2025-1106 MEDIUM 5.4 DOWNGRADE A vulnerability classified as critical has been found in CmsEasy 7.7.7.9

References

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