A vulnerability, which was classified as critical, was found in Ulearn a5a7ca20de859051ea0470542844980a66dfc05d. This affects an unknown function. The manipulation with an unknown input leads to a permission vulnerability. CWE is classifying the issue as CWE-275. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Ulearn version a5a7ca20de859051ea0470542844980a66dfc05d allows an attacker with administrator permissions to obtain remote code execution on the server through the image upload functionality. This occurs because the application does not validate that the uploaded image is actually an image.

The weakness was disclosed 04/06/2023. The advisory is shared at fluidattacks.com. This vulnerability is uniquely identified as CVE-2023-0670 since 02/03/2023. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1222 for this issue.

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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• Ulearn

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• a5a7ca20de859051ea0470542844980a66dfc05d

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