CVE-2020-18663

Public Exploit

Description

Cross Site Scripting (XSS) vulnerability in gnuboard5 <=v5.3.2.8 via the act parameter in bbs/move_update.php.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.27%
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/gnuboard/gnuboard5/issues/43 technical description
https://www.seebug.org/vuldb/ssvid-97926 technical description
https://github.com/LoRexxar/CVE_Request/tree/master/gnuboard5%20mul%20vuls%20before%20v5.3.2.8#reflective-xss-in-bbsmove_updatephp technical description exploit

Frequently Asked Questions

What is the severity of CVE-2020-18663?
CVE-2020-18663 has been scored as a medium severity vulnerability.
How to fix CVE-2020-18663?
To fix CVE-2020-18663, 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-2020-18663 being actively exploited in the wild?
It is possible that CVE-2020-18663 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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