CVE-2026-1877

| EUVD-2026-17321 MEDIUM
2026-03-31 Wordfence
6.1
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

3
EUVD ID Assigned
Mar 31, 2026 - 06:00 euvd
EUVD-2026-17321
Analysis Generated
Mar 31, 2026 - 06:00 vuln.today
CVE Published
Mar 31, 2026 - 05:28 nvd
MEDIUM 6.1

Tags

WordPress CSRF XSS

Description

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.

Analysis

Cross-site request forgery in Auto Post Scheduler WordPress plugin versions up to 1.84 allows unauthenticated attackers to modify plugin settings and inject malicious scripts by tricking site administrators into clicking a malicious link, due to missing nonce validation in the aps_options_page function. The vulnerability combines CSRF with stored XSS capability, affecting any WordPress site running the vulnerable plugin. …

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Priority Score

31
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +30
POC: 0

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CVE-2026-1877 vulnerability details – vuln.today
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