CVE-2023-25135
Critical
Description
vBulletin before 5.6.9 PL1 allows an unauthenticated remote attacker to execute arbitrary code via a crafted HTTP request that triggers deserialization. This occurs because verify_serialized checks that a value is serialized by calling unserialize and then checking for errors. The fixed versions are 5.6.7 PL1, 5.6.8 PL1, and 5.6.9 PL1.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Vbulletin
PublishedFeb 3, 2023
First seenFeb 3, 2023
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| vbulletin vbulletin | 5.6.7, 5.6.8, 5.6.9 | — |
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