CVE-2023-23640

MEDIUM 5.4

WordPress MainWP UpdraftPlus Extension Plugin <= 4.0.6 - Subscriber+ Arbitrary Plugin Activation Vulnerability

CVSS Score

5.4

EPSS Score

0.0%

EPSS Percentile

0th

Missing Authorization vulnerability in MainWP MainWP UpdraftPlus Extension.This issue affects MainWP UpdraftPlus Extension: from n/a through 4.0.6.

CWE	CWE-862
Vendor	mainwp
Product	mainwp updraftplus extension
Published	Jun 9, 2024
Last Updated	Apr 28, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Affected Versions

MainWP / MainWP UpdraftPlus Extension

n/a ≤ 4.0.6

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/vulnerability/mainwp-updraftplus-extension/wordpress-mainwp-updraftplus-extension-plugin-4-0-6-subscriber-arbitrary-plugin-activation-vulnerability?_s_id=cve

Credits

Dave Jong (Patchstack)