Remote Code Execution Vulnerability in vBulletin Software by vBulletin Solutions
CVE-2023-25135

9.8CRITICAL

Key Information:

Vendor

Vbulletin

Status
Vbulletin
Vendor
CVE Published:
3 February 2023

What is CVE-2023-25135?

An unauthenticated remote attacker can exploit a vulnerability in vBulletin versions prior to 5.6.9 PL1 by sending a specially crafted HTTP request. This vulnerability stems from improper handling of serialized data, enabling the attacker to potentially execute arbitrary code on the server. The affected versions include 5.6.7 PL1 and 5.6.8 PL1, which have been patched in subsequent releases. Users are advised to upgrade to secure their systems against potential exploitation.

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References

https://www.ambionics.io/blog/vbulletin-unserializable-bu...
https://forum.vbulletin.com/forum/vbulletin-announcements...

EPSS Score

93% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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