CVE-2023-51490
WordPress Defender Security Plugin <= 4.1.0 is vulnerable to Sensitive Data Exposure
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in WPMU DEV Defender Security – Malware Scanner, Login Security & Firewall.This issue affects Defender Security – Malware Scanner, Login Security & Firewall: from n/a through 4.1.0.
| CWE | CWE-532 |
| Vendor | wpmu dev |
| Product | defender security – malware scanner, login security & firewall |
| Published | Jan 8, 2024 |
| Last Updated | Apr 28, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
WPMU DEV / Defender Security – Malware Scanner, Login Security & Firewall
n/a ≤ 4.1.0
References
Credits
Joshua Chan (Patchstack Alliance)