CVE-2022-2255GHSA-7527-8855-9CF8BIT-MOD_WSGI-2022-2255PYSEC-2022-254
A vulnerability was found in mod_wsgi.
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 4.9.3
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
Timeline
- CVE published
- Record last updated
Affected versions
- n/a mod_wsgi
mod_wsgi versions prior to 4.9.3
- mod-wsgiPyPI
fixed in 4.9.3