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TI-2025-13826 Aliases CVE-2025-15148GHSA-m496-m5ff-4j4p

CmsEasy Backend Template Management template_admin.php savetemp_action code injection

Priority MEDIUM 56CWE-74Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-94.

Summary

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 it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00481 41st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
—CmsEasy7.7.0; 7.7.1; 7.7.2; 7.7.3; 7.7.4; 7.7.5; 7.7.6; 7.7.7—No fix listedCNA
  • CmsEasy Vendor— Affected 7.7.0; 7.7.1; 7.7.2; 7.7.3; 7.7.4; 7.7.5; 7.7.6; 7.7.7 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:cmseasy:cmseasy:*:*:*:*:*:*:*:*up to 7.7.7.0VulnerableCmseasy
  • cpe:2.3:a:cmseasy:cmseasy:*:*:*:*:*:*:*:* Versions up to 7.7.7.0 Vulnerable ·Cmseasy

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-15148
  2. 2026-10-03 Alias added: GHSA-m496-m5ff-4j4p

References

Exploit 1

  • TI-2023-17429 cmseasy v7.7.7.7 20230520 was discovered to contain a path traversal vulnerability via… CVSS 3.1CRITICAL 9.8
  • TI-2024-00482 CmsEasy language_admin.php getslide_child_action sql injection CVSS 3.1CRITICAL 9.8
  • TI-2024-20873 Directory Traversal vulnerability in lib/admin/image.admin.php in cmseasy v7.7.7.9… CVSS 3.1HIGH 7.5
  • TI-2020-13378 An issue was discovered in cmseasy v7.0.0 that allows user credentials to be sent in… CVSS 3.1HIGH 7.5
  • TI-2024-22670 CmsEasy v7.7.7.9 was discovered to contain a local file inclusion vunerability via the… CVSS 3.1HIGH 7.5
  • TI-2024-21229 CMSeasy 7.7.7.9 is vulnerable to code execution. CVSS 3.1MEDIUM 6.4
See all 22 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences