blogsafe.org My Downloads

BlogSafe.org

WordPress CVEs

Search and review WordPress-related vulnerability records.

← Back to CVE list

CVE-2021-24306

MEDIUM 5.4 CVSS 3.1
Published
May 24, 2021
Last modified
June 17, 2026
NVD status
Modified
Reported by
contact@wpscan.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Description

The Ultimate Member – User Profile, User Registration, Login & Membership Plugin WordPress plugin before 2.1.20 did not properly sanitise, validate or encode the query string when generating a link to edit user's own profile, leading to an authenticated reflected Cross-Site Scripting issue. Knowledge of the targeted username is required to exploit this, and attackers would then need to make the related logged in user open a malicious link.

Affected WordPress components

  • Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin Plugin · ultimate-member
    Confirmed match Active
    From 2.1.20 (including) to 2.1.20 (excluding)
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Ultimate Member Ultimate Member – User Profile, User Registration, Login & Membership Plugin — From 2.1.20 (including) to 2.1.20 (excluding)
  • ultimatemember ultimate_member — Before 2.1.20

References

  • wpscan.com https://wpscan.com/vulnerability/35516555-c50c-486a-886c-df49c9e51e2c Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record