CVE-2021-39503

Public Exploit

Description

PHPMyWind 5.6 is vulnerable to Remote Code Execution. Becase input is filtered without "<, >, ?, =, `,...." In WriteConfig() function, an attacker can inject php code to /include/config.cache.php file.

Category

7.2
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 3.28% Top 15%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/gaozhifeng/PHPMyWind/issues/15 third party advisory exploit
https://github.com/KietNA-HPT/CVE third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-39503?
CVE-2021-39503 has been scored as a high severity vulnerability.
How to fix CVE-2021-39503?
To fix CVE-2021-39503, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-39503 being actively exploited in the wild?
It is possible that CVE-2021-39503 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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