NetSight
critical9.8

CVE-2023-29141

X-Forwarded-For header allows brute-forcing autoblocked IP addresses

Impact

An issue was discovered in MediaWiki before 1.35.10, 1.36.x through 1.38.x before 1.38.6, and 1.39.x before 1.39.3. An auto-block can occur for an untrusted X-Forwarded-For header.

Affected packages

EcosystemPackageAffectedFixed in
composermediawiki/core>= 1.39.0, < 1.39.31.39.3

Affected products

VendorProductAffected versions
MediawikiMediawiki
before 1.35.10
from 1.36.0 before 1.38.6
from 1.39.0 before 1.39.3
FedoraprojectFedora
Version 37

Weakness classification

References