CmsEasy 7.7.7.9 image_admin.php deleteimg_action imgname path traversal

Summaryinfo

A vulnerability was found in CmsEasy 7.7.7.9. It has been classified as critical. The impacted element is the function deleteimg_action in the library lib/admin/image_admin.php. This manipulation of the argument imgname causes path traversal. This vulnerability is handled as CVE-2025-1336. The attack can be initiated remotely. Additionally, an exploit exists. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability has been found in CmsEasy 7.7.7.9 and classified as problematic. Affected by this vulnerability is the function deleteimg_action in the library lib/admin/image_admin.php. The manipulation of the argument imgname with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2025-1336. The exploitation appears to be easy. The attack can be launched remotely. Technical details and also a public exploit are known. The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.

It is possible to download the exploit at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way. By approaching the search of inurl:lib/admin/image_admin.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Name

• CmsEasy

Version

• 7.7.7.9

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

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Accepted

• Submit #493685: 四平市九州易通科技有限公司 Siping Jiuzhou Yitong Technology Co., Ltd. CmsEasy V7.7.7.9 Path Traversal (by Rorochan)

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