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Security Advisories: GSA_kwCzR0hTQS03NTI3LTg4NTUtOWNmOM4AAudx

Incorrect header handling in mod-wsgi

A vulnerability was found in mod_wsgi. The X-Client-IP header is not removed from a request from an untrusted proxy, allowing an attacker to pass the X-Client-IP header to the target WSGI application because the condition to remove it is missing.

Permalink: https://github.com/advisories/GHSA-7527-8855-9cf8
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS03NTI3LTg4NTUtOWNmOM4AAudx
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: over 1 year ago
Updated: over 1 year ago


CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Identifiers: GHSA-7527-8855-9cf8, CVE-2022-2255
References: Repository: https://github.com/GrahamDumpleton/mod_wsgi
Blast Radius: 19.4

Affected Packages

pypi:mod-wsgi
Dependent packages: 3
Dependent repositories: 388
Downloads: 74,133 last month
Affected Version Ranges: < 4.9.3
Fixed in: 4.9.3
All affected versions: 4.1.0, 4.1.1, 4.1.2, 4.1.3, 4.2.0, 4.2.1, 4.2.2, 4.2.3, 4.2.4, 4.2.5, 4.2.6, 4.2.7, 4.2.8, 4.3.0, 4.3.1, 4.3.2, 4.4.0, 4.4.1, 4.4.2, 4.4.3, 4.4.4, 4.4.5, 4.4.6, 4.4.7, 4.4.8, 4.4.9, 4.4.10, 4.4.11, 4.4.12, 4.4.13, 4.4.14, 4.4.15, 4.4.16, 4.4.17, 4.4.18, 4.4.19, 4.4.20, 4.4.21, 4.4.22, 4.4.23, 4.5.0, 4.5.1, 4.5.2, 4.5.3, 4.5.4, 4.5.5, 4.5.6, 4.5.7, 4.5.8, 4.5.9, 4.5.10, 4.5.11, 4.5.12, 4.5.13, 4.5.14, 4.5.15, 4.5.16, 4.5.17, 4.5.18, 4.5.19, 4.5.20, 4.5.21, 4.5.22, 4.5.23, 4.5.24, 4.6.0, 4.6.1, 4.6.2, 4.6.3, 4.6.4, 4.6.5, 4.6.6, 4.6.7, 4.6.8, 4.7.0, 4.7.1, 4.8.0, 4.9.0, 4.9.1, 4.9.2
All unaffected versions: 4.9.3, 4.9.4, 5.0.0