Medium severity6.1NVD Advisory· Published Apr 15, 2021· Updated Jun 17, 2026
CVE-2021-3243
CVE-2021-3243
Description
Wfilter ICF 5.0.117 contains a cross-site scripting (XSS) vulnerability. An attacker in the same LAN can craft a packet with a malicious User-Agent header to inject a payload in its logs, where an attacker can take over the system by through its plugin-running function.
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Affected products
3- Wfilter/Wfilter ICFdescription
- cpe:2.3:a:wfiltericf:wfilter_internet_content_filter:5.0.117:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
1- drivertom.blogspot.com/2021/01/wfilter-icf-0day-rce.htmlnvdExploitThird Party Advisory
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