PT-2025-48804 · WordPress · Post Smtp

CVE-2025-12887 · Published 2025-12-03 · Updated 2025-12-03

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Post SMTP plugin for WordPress versions prior to 3.6.2

Description The Post SMTP plugin for WordPress is susceptible to authorization bypass due to improper verification of user authorization when updating OAuth tokens within the handle gmail oauth redirect function. This allows authenticated attackers with subscriber-level access or higher to inject invalid or attacker-controlled OAuth credentials.

Recommendations Update the Post SMTP plugin to version 3.6.2 or later.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2025-12887

Affected Products

Post Smtp

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2025-12887 · Security Note
• https://t.me/CVEtracker/38745 · Telegram Post
• https://t.me/cveNotify/144600 · Telegram Post
• https://plugins.trac.wordpress.org/changeset/3402203 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/5bd9f312-99e1-4dc2-855d-90339c2e24da?source=cve · Note