DedeCMS up to 5.7.2 Template dedetag.class.php notes command injection

Summaryinfo

A vulnerability marked as critical has been reported in DedeCMS up to 5.7.2. The impacted element is an unknown function of the file /include/dedetag.class.php of the component Template Handler. The manipulation of the argument notes leads to command injection. This vulnerability is documented as CVE-2025-6335. The attack can be initiated remotely. Additionally, an exploit exists.

Detailsinfo

A vulnerability was found in DedeCMS up to 5.7.2 and classified as critical. This issue affects an unknown code of the file /include/dedetag.class.php of the component Template Handler. The manipulation of the argument notes with an unknown input leads to a command injection vulnerability. Using CWE to declare the problem leads to CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2025-6335. The exploitation is known to be easy. The attack may be initiated remotely. The exploitation needs additional levels of successful authentication. Technical details as well as a public exploit are known. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

The exploit is available at github.com. It is declared as proof-of-concept. By approaching the search of inurl:include/dedetag.class.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.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Content Management System

Name

• DedeCMS

Version

• 5.7.0
• 5.7.1
• 5.7.2

License

• commercial

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Submitinfo

Accepted

• Submit #596624: Shanghai Zhuozhuo Network Technology Co., LTD dedeCMS <=5.7.2 Command Injection (by Ewoji)

Duplicate

• Submit #XXXXXX: Xxxxxxx ≤ Xx.x.xxx Xxxxxxxx Xxxxxx Xxxx Xxxx Xxxxxxxxx (by airrudder)
• Submit #XXXXXX: Xxxxxxx Xx.x.xxx Xxxxxxx Xxxxxxxxx (by yu22x)

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Discussion