CVE-2020-18663

low-risk
Published 2021-06-24

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

Do I need to act?

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0.27% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.1/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Sir

References (6)

Exploit https://github.com/LoRexxar/CVE_Request/tree/master/gnuboard5%20mul%20vuls%20bef...
Technical Description https://github.com/gnuboard/gnuboard5/issues/43
Technical Description https://www.seebug.org/vuldb/ssvid-97926
Exploit https://github.com/LoRexxar/CVE_Request/tree/master/gnuboard5%20mul%20vuls%20bef...
Technical Description https://github.com/gnuboard/gnuboard5/issues/43
Technical Description https://www.seebug.org/vuldb/ssvid-97926
29
/ 100
low-risk
Severity 23/34 · High
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal