Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-1877— Auto Post Scheduler <= 1.84 - Cross-Site Request Forgery to Stored Cross-Site Scripting via aps_options_page

Quick assessment

Affected
johnh10 Auto Post Scheduler
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Auto Post Scheduler 1.84及之前版本存在跨站脚本漏洞，该漏洞源于aps_options_page函数缺少随机数验证，可能导致未经身份验证的攻击者通过伪造请求更新设置并注入恶意Web脚本。

CVSS 6.1 · Medium EPSS 0.20% · P10

Possible ATT&CK Techniques 1 AI

T1132 · Data Encoding
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-1877

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Auto Post Scheduler <= 1.84 - Cross-Site Request Forgery to Stored Cross-Site Scripting via aps_options_page
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Auto Post Scheduler 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Auto Post Scheduler 1.84及之前版本存在跨站脚本漏洞，该漏洞源于aps_options_page函数缺少随机数验证，可能导致未经身份验证的攻击者通过伪造请求更新设置并注入恶意Web脚本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
johnh10 Auto Post Scheduler * ~ 1.84 -

II. Public POCs for CVE-2026-1877

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-1877

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-1877 (1)

IV. Related Vulnerabilities

Same vendor: johnh10
Same weakness: CWE-79