CVE-2025-3921: peprodev peprodev ultimate profile solutions Improper Authorization
Vulnerability summary
CVE-2025-3921 is a high (CVSS 8.2) Improper Authorization vulnerability in peprodev peprodev ultimate profile solutions. EPSS estimates a 0.45% chance of exploitation in the next 30 days, higher than 38% of scored vulnerabilities. Fixed in 8.0.0.
Timeline
- 07-05-2025PublishedVulnerability first disclosed.
- 07-05-2025Last modifiedVulnerability information updated.
Description
The PeproDev Ultimate Profile Solutions plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the handel_ajax_req() function in versions 1.9.1 to 7.5.2. This makes it possible for unauthenticated attackers to update arbitrary user's metadata which can be leveraged to block an administrator from accessing their site when wp_capabilities is set to 0.
CVSS metrics
3 scores · 3 sources · 1 version- NVDNIST8.2HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
- wordfenceSource8.2HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
EPSS trend
Probability
0.45%
Chance of exploitation in the next 30 days
Percentile
38%
Versus all other CVEs
30-day change
+0.02 pp
From 0.43% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Peprodev1 product
- peprodev ultimate profile solutions≥ 1.9.1, ≤ 7.5.2
Wordpress1 product
- peprodev-ups≥ 1.9.1, ≤ 7.5.2 (fixed in 8.0.0)
2 vendors · 2 products