HOMEVULNERABILITIESCVE-2022-44581
CRITICAL

CVE-2022-44581

CWE-922Published: May 17, 2024· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

Insecure Storage of Sensitive Information vulnerability in WPMU DEV Defender Security allows : Screen Temporary Files for Sensitive Information.This issue affects Defender Security: from n/a through 3.3.2.

NVD Source

Technical Analysis

CVE-2022-44581 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

wpmudev1 product(s)
defender
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://patchstack.com/database/vulnerability/defender-security/wordpress-defender-security-plugin-3-3-2-broken-authentication-vulnerability?_s_id=cve
ADVISORYhttps://patchstack.com/database/vulnerability/defender-security/wordpress-defender-security-plugin-3-3-2-broken-authentication-vulnerability?_s_id=cve

All References (2)

→
https://patchstack.com/database/vulnerability/defender-security/wordpress-defender-security-plugin-3-3-2-broken-authentication-vulnerability?_s_id=cveThird Party Advisory
→
https://patchstack.com/database/vulnerability/defender-security/wordpress-defender-security-plugin-3-3-2-broken-authentication-vulnerability?_s_id=cveThird Party Advisory

Quick Facts

CVE IDCVE-2022-44581
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-922
CISA KEVNo
Affected1 vendor(s)
PublishedMay 17, 2024

Related CVEs (CWE-922)

CVE-2025-12539
10.0
CVE-2023-32191
9.9
CVE-2021-42371
9.8
CVE-2017-5249
9.8
CVE-2017-5250
9.8
CVE-2021-27170
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2022-44581 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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