CVE-2021-24306

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.

CVSS v3.1

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

CVSS v2.0

3.5 LOWAV:N/AC:M/Au:S/C:N/I:P/A:N

EPSS

0.62% chance of exploitation in the next 30 days, 47th percentile

Published

2021-05-24

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/35516555-c50c-486a-886c-df49c9e51e2c

References

• CVE Record
• NVD entry

Related

• CVE-2021-24305
• CVE-2021-24307
• CVE-2021-24304
• CVE-2021-24308
• CVE-2021-24303
• CVE-2021-24309