A vulnerability classified as critical has been found in xzs-mysql 3.4.0 (Database Software). Affected is an unknown code block of the component Font End. The manipulation of the argument modify with an unknown input leads to a privilege escalation vulnerability. CWE is classifying the issue as CWE-275. This is going to have an impact on integrity, and availability. CVE summarizes:

xzs-mysql >= t3.4.0 is vulnerable to Insecure Permissions. The front end of this open source system is an online examination system. There is an unsafe vulnerability in the functional method of submitting examination papers. An attacker can use burpuite to modify parameters in the packet to destroy real data.

The weakness was shared 01/25/2022 as 327. The advisory is available at github.com. This vulnerability is traded as CVE-2021-46086 since 01/03/2022. The exploitability is told to be easy. It is possible to launch the attack remotely. The requirement for exploitation is a authentication. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 01/28/2022). This vulnerability is assigned to T1222 by the MITRE ATT&CK project.

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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• Database Software

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• xzs-mysql

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• 🔒

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