PT-2026-29196 · WordPress · Auto Post Scheduler

Published 2026-03-31 · Updated 2026-03-31 · CVE-2026-1877

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Auto Post Scheduler plugin for WordPress versions prior to 1.85

Description The Auto Post Scheduler plugin for WordPress is susceptible to Cross-Site Request Forgery (CSRF). This is caused by a lack of nonce validation within the aps options page function. An unauthenticated attacker could potentially update settings and inject malicious web scripts by deceiving a site administrator into performing an action, such as clicking a malicious link.

Recommendations Update the Auto Post Scheduler plugin to version 1.85 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-1877

Affected Products

Auto Post Scheduler

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-1877 · Security Note
• https://wordfence.com/threat-intel/vulnerabilities/id/bd387fe3-ffc5-4981-93d7-2b0b14cc11d5?source=cve · Note
• https://twitter.com/CVEnew/status/2038916025849454790 · Twitter Post
• https://plugins.trac.wordpress.org/browser/auto-post-scheduler/tags/1.84/auto-post-scheduler.php#L200 · Note
• https://plugins.trac.wordpress.org/browser/auto-post-scheduler/tags/1.84/auto-post-scheduler.php#L962 · Note