CVE-2021-24279— Redirection for Contact Form 7 < 2.3.4 - Authenticated Arbitrary Plugin Installation
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2021-24279
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View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Redirection for Contact Form 7 < 2.3.4 - Authenticated Arbitrary Plugin Installation
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, low level users, such as subscribers, could use the import_from_debug AJAX action to install any plugin from the WordPress repository.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress是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 插件是WordPress开源的一个应用插件。 Contact Form 7 WordPress plugin 2.3.4之前版本存在安全漏洞，该漏洞源于允许低级别用户，比如订阅者，可以使用从调试AJAX操作导入来安装WordPress库中的任何插件。
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 |
|---|---|---|---|---|
| Query Solutions | Redirection for Contact Form 7 | 2.3.4 ~ 2.3.4 | - |
II. Public POCs for CVE-2021-24279
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-24279
请登录查看更多情报信息。
- https://wpscan.com/vulnerability/75f7690d-7f6b-48a8-a9d1-95578a657920x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-24279
Same Patch Batch · Query Solutions · 2021-05-14 · 5 CVEs total
| CVE-2021-24278 | Redirection for Contact Form 7 < 2.3.4 - Unauthenticated Arbitrary Nonce Generation | |
| CVE-2021-24280 | Redirection for Contact Form 7 < 2.3.4 - Authenticated PHP Object Injection | |
| CVE-2021-24281 | Redirection for Contact Form 7 < 2.3.4 - Authenticated Arbitrary Post Deletion | |
| CVE-2021-24282 | Redirection for Contact Form 7 < 2.3.4 - Unprotected AJAX Actions |
IV. Related Vulnerabilities
Same product: Redirection for Contact Form 7
- CVE-2025-14800
Redirection for Contact Form 7 <= 3.2.7 - Unauthenticated Ar - CVE-2025-9562
Redirection for Contact Form 7 <= 3.2.6 - Authenticated (Con - CVE-2025-8141
Redirection for Contact Form 7 <= 3.2.4 - Unauthenticated Ar - CVE-2025-8289
Redirection for Contact Form 7 <= 3.2.4 - Unauthenticated PH - CVE-2025-8145
Redirection for Contact Form 7 <= 3.2.4 - Unauthenticated PH
Same vendor: Query Solutions
Same weakness: CWE-863
- CVE-2026-42571
Privilege Escalation Attack affecting Pelican Web UI - CVE-2025-15633
HCL BigFix WebUI is affected by an improper authorization vu - CVE-2026-42296
Argo Workflows has incomplete fix for CVE-2026-31892: hostNe - CVE-2025-66170
Apache CloudStack: Any user can list backups that they shoul - CVE-2026-41903
FreeScout IDOR Vulnerability: PERM_EDIT_USERS allows modifyi
V. Comments for CVE-2021-24279
No comments yet