CVE-2026-1877
Auto Post Scheduler <= 1.84 - Cross-Site Request Forgery to Stored Cross-Site Scripting via aps_options_page
CVSS Score
6.1
EPSS Score
0.0%
EPSS Percentile
0th
The Auto Post Scheduler plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.84. This is due to missing nonce validation on the 'aps_options_page' function. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
| CWE | CWE-79 |
| Vendor | johnh10 |
| Product | auto post scheduler |
| Published | Mar 31, 2026 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
johnh10 / Auto Post Scheduler
0 ≤ 1.84
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/bd387fe3-ffc5-4981-93d7-2b0b14cc11d5?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/auto-post-scheduler/tags/1.84/auto-post-scheduler.php#L200 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/auto-post-scheduler/tags/1.84/auto-post-scheduler.php#L962
Credits
Osvaldo Noe Gonzalez Del Rio