XSS in Johnh10 Auto Post Scheduler
CVE-2026-1877
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 una…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.000 (15.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Johnh10 Auto Post Scheduler — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-1877?
- CVE-2026-1877 is a medium-severity vulnerability in Johnh10 Auto Post Scheduler, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-03-31.
- How severe is CVE-2026-1877?
- Medium severity. CVSS v3 base score is 6.1 out of 10.