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Vulnerability record · CVE-2026-11766 · published 6 July 2026

CVE-2026-11766: The Ultimate Member WordPress plugin before 2.12.0 does not properly sanitise and escape the value of custom …

The Ultimate Member WordPress plugin before 2.12.0 does not properly sanitise and escape the value of custom textarea profile fields before outputting it on user profiles, allowing authenticated users with Subscriber-level access and above to store JavaScript that executes when any user, including an administrator, views the affected profile.

8.0 CVSS 3.1 High EPSS 0.41% · top 67.0% Deferred
8.0CVSS 3.1 base score
0.41%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
6 Jul 2026Last modified by NVD

Description

The Ultimate Member WordPress plugin before 2.12.0 does not properly sanitise and escape the value of custom textarea profile fields before outputting it on user profiles, allowing authenticated users with Subscriber-level access and above to store JavaScript that executes when any user, including an administrator, views the affected profile.

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

References

LinkTags
https://wpscan.com/vulnerability/96adb2d3-af34-4455-97d4-90af58049e78/

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Source: NIST National Vulnerability Database (record CVE-2026-11766), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.