CVE-2020-6859
MEDIUMUltimate Member < 2.1.2 - Insecure Direct Object Reference via user_id Parameter
Title source: llmDescription
Multiple Insecure Direct Object Reference vulnerabilities in includes/core/class-files.php in the Ultimate Member plugin through 2.1.2 for WordPress allow remote attackers to change other users' profiles and cover photos via a modified user_id parameter. This is related to ajax_image_upload and ajax_resize_image.
References (5)
Core 5
Core References
Vendor Advisory x_refsource_misc
https://wordpress.org/plugins/ultimate-member/#developers
Third Party Advisory x_refsource_misc
https://github.com/ultimatemember/ultimatemember/blob/627bbb0fae81ac34c60b43f0867eadcf8e1bc523/includes/core/class-files.php#L310
Third Party Advisory x_refsource_misc
https://github.com/ultimatemember/ultimatemember/blob/627bbb0fae81ac34c60b43f0867eadcf8e1bc523/includes/core/class-files.php#L269
Patch, Third Party Advisory x_refsource_confirm
https://github.com/ultimatemember/ultimatemember/commit/249682559012734a4f7d71f52609b2f301ea55b1
Third Party Advisory x_refsource_misc
https://wpvulndb.com/vulnerabilities/10041
Scores
CVSS v3
5.3
EPSS
0.0217
EPSS Percentile
80.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Details
CWE
CWE-639
Status
published
Products (1)
ultimatemember/ultimate_member
< 2.1.2
Published
Jan 13, 2020
Tracked Since
Feb 18, 2026