Is CVE-2021-24170 actively exploited?

Yes. CVE-2021-24170 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, which means exploitation in the wild has been confirmed.

Can CVE-2021-24170 be exploited remotely?

The attack vector of CVE-2021-24170 has not been classified yet.

What is the CVSS score of CVE-2021-24170?

CVE-2021-24170 has not received a CVSS score yet.

HOME VULNERABILITIESCVE-2021-24170

UNKNOWNCISA KEVIN THE WILD

CVE-2021-24170

Published: April 11, 2026

EPSS:42.15%probability of exploitation in 30 daysPercentile:97.4th

Official Description

The REST API endpoint get_users in the User Profile Picture WordPress plugin before 2.5.0 returned more information than was required for its functionality to users with the upload_files capability. This included password hashes, hashed user activation keys, usernames, emails, and other less sensitive information.

NVD Source

Risk Analysis

A vulnerability in the User Profile Picture WordPress plugin's REST API endpoint allows users with upload_files capability to access sensitive user data, including password hashes and activation keys. This information disclosure could lead to account compromise. This vulnerability is actively exploited, making it a critical concern.

This vulnerability is actively being exploited in the wild and is listed in CISA's Known Exploited Vulnerabilities Catalog. This indicates a high likelihood of compromise if unpatched.

Recommended Action

Upgrade the User Profile Picture WordPress plugin to version 2.5.0 or later. Implement strict access controls and regularly audit user permissions.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2021-24170 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CISA has added CVE-2021-24170 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.