Feb. 3, 2023, 5:15 a.m. |

National Vulnerability Database web.nvd.nist.gov

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.

code cve deserialization errors http request value vbulletin

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