CVE-2021-24306

MediumCVSS 5.4/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
Ultimate Member	Ultimate Member – User Profile, User Registration, Login & Membership Plugin	>= 2.1.20, < 2.1.20

References

https://wpscan.com/vulnerability/35516555-c50c-486a-886c-df49c9e51e2cExploit, Third Party Advisory
https://wpscan.com/vulnerability/35516555-c50c-486a-886c-df49c9e51e2cExploit, Third Party Advisory

Timeline

Published: May 24, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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