High severity8.8NVD Advisory· Published Mar 21, 2021· Updated Jun 17, 2026
CVE-2021-28961
CVE-2021-28961
Description
applications/luci-app-ddns/luasrc/model/cbi/ddns/detail.lua in the DDNS package for OpenWrt 19.07 allows remote authenticated users to inject arbitrary commands via POST requests.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4- OpenWrt/DDNS packagedescription
Patches
Vulnerability mechanics
References
2- github.com/openwrt/luci/commit/9df7ea4d66644df69fcea18b36bc465912ffcnvdPatchThird Party Advisory
- openwrt.org/advisory/2021-08-01-3nvdPatchVendor Advisory
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