CVE-2025-22800
Published: 13 January 2025
Summary
CVE-2025-22800 is a medium-severity Missing Authorization (CWE-862) vulnerability in Wpexperts Post Smtp. Its CVSS base score is 4.3 (Medium).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 20.8th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
The strongest mitigations our analysis identified are NIST 800-53 AC-3 (Access Enforcement) and AC-6 (Least Privilege).
Deeper analysis
CVE-2025-22800 is a missing authorization vulnerability (CWE-862) in the Post SMTP WordPress plugin developed by Saad Iqbal. The flaw, which allows exploiting incorrectly configured access control security levels, affects all versions of the post-smtp plugin up to and including 2.9.11. Published on 2025-01-13, it carries a CVSS v3.1 base score of 4.3 (AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L).
A low-privileged user (PR:L) can exploit this vulnerability remotely over the network (AV:N) with low complexity (AC:L) and without requiring user interaction (UI:N). Successful exploitation results in low-impact denial of service (A:L), with no effects on confidentiality or integrity and no change in scope (S:U).
The Patchstack advisory provides details on this broken access control issue in Post SMTP version 2.9.11 and related mitigation guidance, accessible at https://patchstack.com/database/Wordpress/Plugin/post-smtp/vulnerability/wordpress-post-smtp-plugin-2-9-11-broken-access-control-vulnerability?_s_id=cve.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2025-3004
Vulnerability details
Missing Authorization vulnerability in Saad Iqbal Post SMTP post-smtp allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Post SMTP: from n/a through <= 2.9.11.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Missing authorization in public-facing WordPress plugin enables remote exploitation for low-impact DoS by low-privileged users.
CVEs Like This One
Affected Assets
Mitigating Controls
Mitigating Controls (NIST 800-53 r5) AI
Directly enforces approved authorizations for logical access to system resources, mitigating the missing authorization flaw that allows low-privileged users to exploit the Post SMTP plugin.
Restricts privileges to the minimum necessary for users and processes, limiting the potential impact of low-privileged exploitation in the plugin's broken access control.
Establishes and enforces secure configuration settings for software like the Post SMTP plugin, preventing exploitation of incorrectly configured access control security levels.