CVE-2023-40004 | Unauth. Access Token Manipulation vulnerability in multiple ServMask WordPress plugins

Missing Authorization vulnerability in ServMask All-in-One WP Migration Box Extension, ServMask All-in-One WP Migration OneDrive Extension, ServMask All-in-One WP Migration Dropbox Extension, ServMask All-in-One WP Migration Google Drive Extension.This issue affects All-in-One WP Migration Box Extension: from n/a through 1.53; All-in-One WP Migration OneDrive Extension: from n/a through 1.66; All-in-One WP Migration Dropbox Extension: from n/a through 3.75; All-in-One WP Migration Google Drive Extension: from n/a through 2.79.

Published: 2024-06-19 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2023-40004 is rated High Risk (66/100): CVSS High severity, with high exploitation likelihood (EPSS 9.67%, 95th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +3.58% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2023-40004

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 6.09% 9.67% +3.58%
2 2025-11-21 0.24% 6.09% +5.85%
3 2025-11-18 0.24%

Full EPSS history (12 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2023-40004

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.3 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:L)
Might cause slowdowns, glitches, or partial disruption—not a full brick.
3.9 3.4 [email protected]

Weakness enumeration for CVE-2023-40004

Affected software / configurations for CVE-2023-40004

Vendor Product Version Raw CPE
No affected products in dataset.

References for CVE-2023-40004

URL Tags
https://patchstack.com/articles/pre-auth-access-token-manipulation-in-all-in-one-wp-migration-extensions?_s_id=cve
https://patchstack.com/database/vulnerability/all-in-one-wp-migration-box-extension/wordpress-all-in-one-wp-migration-box-extension-plugin-1-53-unauthenticated-access-token-manipulation-vulnerability?_s_id=cve
https://patchstack.com/database/vulnerability/all-in-one-wp-migration-dropbox-extension/wordpress-all-in-one-wp-migration-dropbox-extension-plugin-3-75-unauthenticated-access-token-manipulation-vulnerability?_s_id=cve
https://patchstack.com/database/vulnerability/all-in-one-wp-migration-gdrive-extension/wordpress-all-in-one-wp-migration-google-drive-extension-plugin-2-79-unauthenticated-access-token-manipulation-vulnerability?_s_id=cve
https://patchstack.com/database/vulnerability/all-in-one-wp-migration-onedrive-extension/wordpress-all-in-one-wp-migration-onedrive-extension-plugin-1-66-unauthenticated-access-token-manipulation-vulnerability?_s_id=cve
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