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CVE-2025-15148

CmsEasy Backend Template Management template_admin.php savetemp_action code injection

Published: Dec 28, 2025Updated: Apr 29, 2026 Sources: CVE List NVDCWE-74
NVD MITRE
4.7CVSSMEDIUM
EPSS Score
0.4%
Top 67.2%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
No Fix Available

Description

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.

CVSS Vector Breakdown

AV:NAC:LPR:HUI:NS:UC:LI:LA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:LAvailability
Low
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Weaknesses

CWE-74CWE-94

Affected Products

CmsEasyn/a
cmseasycmseasy
On-prem
Web & CMS Plugins / cms-core
cmseasycommercialWeb & CMS Pluginsaka cmseasy

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://vuldb.com/?id.338525
vuldb.com
https://vuldb.com/?ctiid.338525
vuldb.com
https://vuldb.com/?submit.716303
vuldb.com
and 1 more references View all →

Timeline

Published
Dec 28, 2025
Last Updated
Apr 29, 2026

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