What is CVE-2026-0739?

CVE-2026-0739 is a medium-severity vulnerability in Webbu Wmf Mobile Redirector, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2026-01-14.

How severe is CVE-2026-0739?

Medium severity. CVSS v3 base score is 4.4 out of 10.

XSS in Webbu Wmf Mobile Redirector

CVE-2026-0739

The WMF Mobile Redirector plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin settings in all versions up to, and including, 1.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (16.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N.

Affected products

Webbu Wmf Mobile Redirector — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2026-0739?: CVE-2026-0739 is a medium-severity vulnerability in Webbu Wmf Mobile Redirector, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2026-01-14.
How severe is CVE-2026-0739?: Medium severity. CVSS v3 base score is 4.4 out of 10.