What is CVE-2019-25015?

CVE-2019-25015 is a medium-severity vulnerability in Openwrt, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-01-26.

How severe is CVE-2019-25015?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Openwrt

CVE-2019-25015

LuCI in OpenWrt 18.06.0 through 18.06.4 allows stored XSS via a crafted SSID.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2021-01-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (45.8th percentile), scored 2026-10-25.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 45.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000

Affected products

Openwrt

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/openwrt/luci/commit/bc17ef673f734ea8e7e696ba5735588da9111dcd (Patch, Third Party Advisory)
openwrt.org/advisory/2019-11-05-1 (Exploit, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2019-25015?: CVE-2019-25015 is a medium-severity vulnerability in Openwrt, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-01-26.
How severe is CVE-2019-25015?: Medium severity. CVSS v3 base score is 5.4 out of 10.