CVE-2021-39200— Information Disclosure in wp_die() via JSONP in wordpress
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2021-39200
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View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Information Disclosure in wp_die() via JSONP in wordpress
Source: NVD (National Vulnerability Database)
Vulnerability Description
WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. In affected versions output data of the function wp_die() can be leaked under certain conditions, which can include data like nonces. It can then be used to perform actions on your behalf. This has been patched in WordPress 5.8.1, along with any older affected versions via minor releases. It's strongly recommended that you keep auto-updates enabled to receive the fix.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress是WordPress（Wordpress）基金会的一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。 WordPress 存在信息泄露漏洞，该漏洞源于函数 wp_die() 的输出数据在某些情况下可能会泄漏，其中可能包括随机数等数据。
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 |
|---|---|---|---|---|
| WordPress | wordpress-develop | >= 5.2.0, < 5.8.1 | - |
II. Public POCs for CVE-2021-39200
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-39200
请登录查看更多情报信息。
- https://hackerone.com/reports/1142140x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-39200
Same Patch Batch · WordPress · 2021-09-09 · 4 CVEs total
| CVE-2021-39201 | 7.6 HIGH | Authenticated cross-site scripting (XSS) in WordPress editor |
| CVE-2021-39202 | 7.6 HIGH | WordPress 5.8 beta: Stored Cross-Site Scripting (XSS) vulnerability in widget |
| CVE-2021-39203 | 6.8 MEDIUM | Private data disclosure/privilege escalation through the block editor in Wordpress |
IV. Related Vulnerabilities
Same vendor: WordPress
- CVE-2023-54333
Social-Share-Buttons 2.2.3 - SQL Injection via project_id Pa - CVE-2025-58674
WordPress <= 6.8.2 - (Author+) Cross Site Scripting (XSS) Vu - CVE-2025-58246
WordPress <= 6.8.2 - (Contributor+) Sensitive Data Exposure - CVE-2025-54352
WordPress 安全漏洞 - CVE-2024-31211
Remote Code Execution in `WP_HTML_Token`
Same weakness: CWE-200
- CVE-2026-42333
quarkus-openapi-generator has overly broad path-parameter ma - CVE-2026-8198
Activity Logs, User Activity Tracking, Multisite Activity Lo - CVE-2026-42456
AnythingLLM: Cross-User TTS Audio Disclosure via Chat ID (ID - CVE-2026-41520
Cillium exposes sensitive information included in the cilium - CVE-2026-25199
Apache CloudStack: Proxmox Extension Allows Unauthorized Cro
V. Comments for CVE-2021-39200
No comments yet