CVE
CVE-2026-3844
- First Reported
- Aug 7, 2026
- Latest Reported
- Aug 7, 2026
CVE Enrichment
- CVSS
- 9.8 CRITICAL
- EPSS
- 3.76%
- EPSS Percentile
- 89.64%
- CISA KEV
- Not listed
Description
The Breeze Cache plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'fetch_gravatar_from_remote' function in all versions up to, and including, 2.4.4. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible. The vulnerability can only be exploited if "Host Files Locally - Gravatars" is enabled, which is disabled by default.
Technical Details
- CVSS Version
- 3.1
- CNA / NVD Source
- security@wordfence.com
- Published
- 23-Apr-2026 10:16
- Last Modified
- 17-Jun-2026 17:44
- EPSS Date
- 2026-10-12
- CWE
- CWE-434
CVSS Vector
CVSS:3.1 AV:N /
AC:L /
PR:N /
UI:N /
S:U /
C:H /
I:H /
A:H
References
Sources: NVD · FIRST EPSS · CISA KEV
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Reported Context (1)
CVE (80)
Malware (4)
Threat Actors (8)
Vendors (25)
Products (70)
Tools (1)
Countries (1)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.