CVE-2023-39777

MEDIUM 5.4CVE-2023-39777 · Published 16/09/2023 · updated 17/06/2026

In short

CVE-2023-39777 is a MEDIUM (CVSS 5.4) vulnerability affecting vbulletin (vbulletin).
Chance of exploitation in the next 30 days (EPSS): 0.45%, higher than 38.8% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
vbulletin vbulletin	`≤ 6.0.0`	No fix yet

Description

A cross-site scripting (XSS) vulnerability in the Admin Control Panel of vBulletin 5.7.5 and 6.0.0 allows attackers to execute arbitrary web scripts or HTML via the /login.php?do=login url parameter.

References

gist.github.com/GiongfNef/8fe658dce4c7fcf3a7b4e6387e50141c · Exploit

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Package

Affected versions

Patched versions

vbulletin

≤ 6.0.0

No fix yet

More vulnerabilities in vbulletin

See all →