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Medium severity6.1NVD Advisory· Published May 25, 2021· Updated Jul 9, 2026

CVE-2021-27821

CVE-2021-27821

Description

The Web Interface for OpenWRT LuCI version 19.07 and lower has been discovered to have a cross-site scripting vulnerability.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

Openwrt/Luci2 versions
cpe:2.3:a:openwrt:luci:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:openwrt:luci:*:*:*:*:*:*:*:*range: <=19.07.0
- (no CPE)range: <=19.07
OpenWRT/LuCIdescription

Patches

Vulnerability mechanics

References

2

News mentions

0

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