CVE-2020-17496: vBulletin PHP Module Remote Code Execution Vulnerability
First published: Wed Aug 12 2020(Updated: )
vBulletin 5.5.4 through 5.6.2 allows remote command execution via crafted subWidgets data in an ajax/render/widget_tabbedcontainer_tab_panel request. NOTE: this issue exists because of an incomplete fix for CVE-2019-16759.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| vBulletin vBulletin | >=5.5.4<=5.6.2 | |
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Reference Links
- https://blog.exploitee.rs/2020/exploiting-vbulletin-a-tale-of-patch-fail/
- https://cwe.mitre.org/data/definitions/78.html
- https://forum.vbulletin.com/forum/vbulletin-announcements/vbulletin-announcements_aa/4445227-vbulletin-5-6-0-5-6-1-5-6-2-security-patch
- https://seclists.org/fulldisclosure/2020/Aug/5
- https://nvd.nist.gov/vuln/detail/CVE-2020-17496
Frequently Asked Questions
What is CVE-2020-17496?
CVE-2020-17496 is a vulnerability in the vBulletin PHP module that allows for remote code execution.
What is the severity of CVE-2020-17496?
CVE-2020-17496 has a severity rating of 9.8, which is considered critical.
What software is affected by CVE-2020-17496?
vBulletin versions 5.5.4 to 5.6.2 are affected by CVE-2020-17496.
How can CVE-2020-17496 be exploited?
CVE-2020-17496 can be exploited by sending crafted subWidgets data in an ajax/render/widget_tabbedcontainer_tab_panel request.
Is there a patch available for CVE-2020-17496?
Yes, a patch is available for CVE-2020-17496. Please refer to the official vBulletin announcements for the patch.
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