CVE-2023-39777
MEDIUMCVSS 5.4/10EPSS 0.39%
Last modified
CVE-2023-39777 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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.. EPSS estimates a 0.39% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Vbulletin | Vbulletin | <= 6.0.0 |
References
- https://gist.github.com/GiongfNef/8fe658dce4c7fcf3a7b4e6387e50141cExploit, Third Party Advisory
- https://gist.github.com/GiongfNef/8fe658dce4c7fcf3a7b4e6387e50141cExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-39777?
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.
How severe is CVE-2023-39777?
CVE-2023-39777 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.
How do I fix CVE-2023-39777?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-39777?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST