A vulnerability has been found in ThinkCMF X2.2.2 and classified as critical. Affected by this vulnerability is the function edit_post of the file ArticleController.class.php. The manipulation of the argument post[id][1] as part of a Parameter leads to a sql injection vulnerability. The CWE definition for the vulnerability is CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

ThinkCMF X2.2.2 has SQL Injection via the method edit_post in ArticleController.class.php and is exploitable by normal authenticated users via the post[id][1] parameter in an article edit_post action.

The bug was discovered 12/05/2018. The weakness was released 12/06/2018 (Website). The advisory is shared at github.com. This vulnerability is known as CVE-2018-19898 since 12/05/2018. The exploitation appears to be easy. The attack can be launched remotely. The successful exploitation requires a single authentication. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1505 for this issue.

By approaching the search of inurl:ArticleController.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.

Entries connected to this vulnerability are available at VDB-127557, VDB-127558, VDB-127559 and VDB-127560.

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• ThinkCMF

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• X2.2.2

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