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CVE-2021-4226
CRITICAL9.8
Description
RSFirewall tries to identify the original IP address by looking at different HTTP headers. A bypass is possible due to the way it is implemented.
CVE Details
CVSS v3.1 Score9.8
SeverityCRITICAL
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack VectorNETWORK
ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
Published12/15/2022
Last Modified5/27/2025
Sourcenvd
Honeypot Sightings0
Affected Products
rsjoomla:rsfirewall\!
Weaknesses (CWE)
CWE-345
References
https://wpscan.com/vulnerability/c0ed80c8-ebbf-4ed9-b02f-31660097c352(contact@wpscan.com)
https://wpscan.com/vulnerability/c0ed80c8-ebbf-4ed9-b02f-31660097c352(af854a3a-2127-422b-91ae-364da2661108)
IOC Correlations
No correlations recorded
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