CVE-2026-32721 - Vulnerability Analysis
HighCVSS: 8.6Last Updated: March 19, 2026
LuCI - Stored XSS
Overview
LuCI < 24.10.5 and < 25.12.0 contains a stored XSS caused by unsanitized SSID values rendered as raw HTML in the wireless scan modal, letting attackers execute arbitrary script when users open the modal.
Severity & Score
Impact
Attackers can execute arbitrary JavaScript in the user's browser, potentially stealing credentials or performing actions on behalf of the user.
Mitigation
Update to LuCI version 26.072.65753~068150b or later.
References
Social Media Activity(2 posts)
Root from the parking lot: OpenWRT XSS through SSID scanning (CVE-2026-32721) https://lobste.rs/s/vteijd #security https://mxsasha.eu/posts/openwrt-ssid-xss-to-root/
View original postRoot from the parking lot: OpenWRT XSS through SSID scanning (CVE-2026-32721) https://lobste.rs/s/vteijd #security https://mxsasha.eu/posts/openwrt-ssid-xss-to-root/
View original postRelated Resources
Details
- CVE ID
- CVE-2026-32721
- Severity
- High
- CVSS Score
- 8.6
- Type
- stored_xss
- Status
- new
- EPSS
- 0.0%
- Social Posts
- 2
CWE
- CWE-79
CVSS Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H