CVE-2025-39434: WordPress Avatar plugin <= 0.1.4 - Insecure Direct Object References (IDOR) vulnerability

4.3 CVSS

Description

Authorization Bypass Through User-Controlled Key vulnerability in Scott Taylor Avatar allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Avatar: from n/a through 0.1.4.

Classification

CVE ID: CVE-2025-39434

CVSS Base Severity: MEDIUM

CVSS Base Score: 4.3

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Problem Types

CWE-639 Authorization Bypass Through User-Controlled Key

Affected Products

Vendor: Scott Taylor

Product: Avatar

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.03% (probability of being exploited)

EPSS Percentile: 6.5% (scored less or equal to compared to others)

EPSS Date: 2025-04-18 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-39434
https://patchstack.com/database/wordpress/plugin/avatar/vulnerability/wordpress-avatar-plugin-0-1-4-insecure-direct-object-references-idor-vulnerability?_s_id=cve

Timeline