A vulnerability classified as problematic was found in PostmagThemes Demo Import Plugin up to 1.0.7 on WordPress (WordPress Plugin). Affected by this vulnerability is an unknown code of the component Imported File Handler. The manipulation with an unknown input leads to a unrestricted upload vulnerability. The CWE definition for the vulnerability is CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The PostmagThemes Demo Import WordPress plugin through 1.0.7 does not validate the imported file, allowing high-privilege users such as admin to upload arbitrary files (such as PHP) leading to RCE.

The weakness was presented 12/06/2022. The advisory is shared at wpscan.com. This vulnerability is known as CVE-2022-1540 since 04/29/2022. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1608.002 for this issue.

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

See VDB-209555, VDB-212167, VDB-212538 and VDB-212540 for similar entries.

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• WordPress Plugin

Name

• PostmagThemes Demo Import Plugin

Version

• 1.0.0
• 1.0.1
• 1.0.2
• 1.0.3
• 1.0.4
• 1.0.5
• 1.0.6
• 1.0.7

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