CVE-2021-24355— Simple 301 Redirects by BetterLinks - 2.0.0 – 2.0.3 - Update and Retrieve Wildcard Value
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I. Basic Information for CVE-2021-24355
Vulnerability Information
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Vulnerability Title
Simple 301 Redirects by BetterLinks - 2.0.0 – 2.0.3 - Update and Retrieve Wildcard Value
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4, the lack of capability checks and insufficient nonce check on the AJAX actions, simple301redirects/admin/get_wildcard and simple301redirects/admin/wildcard, made it possible for authenticated users to retrieve and update the wildcard value for redirects.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
BetterLinks WordPress plugin 访问控制错误漏洞
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。 BetterLinks WordPress plugin 2.0.4之前版本存在安全漏洞，该漏洞源于缺乏检查，攻击者可利用该漏洞检索和更新的通配符值重定向。
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 |
|---|---|---|---|---|
| Unknown | Simple 301 Redirects by BetterLinks | 2.0.0 ~ 2.0.0* | - |
II. Public POCs for CVE-2021-24355
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://wpscan.com/vulnerability/ce8f9648-30fb-4fb9-894e-879dc0f26f98x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-24355
Same Patch Batch · Unknown · 2021-06-14 · 16 CVEs total
| CVE-2021-24358 | The Plus Addons for Elementor Page Builder < 4.1.10 - Open Redirect | |
| CVE-2021-24359 | The Plus Addons for Elementor Page Builder < 4.1.11 - Arbitrary Reset Pwd Email Sending | |
| CVE-2021-24360 | Yes/No Chart < 1.0.12 - Authenticated (contributor+) Blind SQL Injection | |
| CVE-2021-24349 | Gallery From Files <= 1.6.0 - Reflected Cross-Site Scripting (XSS) | |
| CVE-2021-24350 | Visitors <= 0.3 - Unauthenticated Stored Cross-Site Scripting (XSS) | |
| CVE-2021-24351 | The Plus Addons for Elementor < 4.1.12 - Reflected Cross-Site Scripting (XSS) | |
| CVE-2021-24352 | Simple 301 Redirects by BetterLinks - 2.0.0 – 2.0.3 - Unauthenticated Redirect Export | |
| CVE-2021-24353 | Simple 301 Redirects by BetterLinks - 2.0.0 – 2.0.3 - Unauthenticated Redirect Import | |
| CVE-2021-24354 | Simple 301 Redirects by BetterLinks - 2.0.0-2.0.3 - Arbitrary Plugin Installation | |
| CVE-2021-24356 | Simple 301 Redirects by BetterLinks - 2.0.0 – 2.0.3 - Arbitrary Plugin Activation | |
| CVE-2021-24341 | Xllentech English Islamic Calendar < 2.6.8 - Authenticated SQL Injection | |
| CVE-2021-24345 | Sendit WP Newsletter <= 2.5.1 - Authenticated (admin+) SQL Injection | |
| CVE-2021-24346 | Stock in & out <= 1.0.4 - Reflected Cross-Site Scripting (XSS) | |
| CVE-2021-24347 | SP Project & Document Manager <2 4.22 - Authenticated Shell Upload | |
| CVE-2021-24348 | Side Menu < 3.1.5 - Authenticated (admin+) SQL Injection |
IV. Related Vulnerabilities
Same product: Simple 301 Redirects by BetterLinks
- CVE-2023-47761
WordPress Simple 301 Redirects by BetterLinks plugin <= 2.0. - CVE-2021-24352
Simple 301 Redirects by BetterLinks - 2.0.0 – 2.0.3 - Unauth - CVE-2021-24353
Simple 301 Redirects by BetterLinks - 2.0.0 – 2.0.3 - Unauth - CVE-2021-24354
Simple 301 Redirects by BetterLinks - 2.0.0-2.0.3 - Arbitrar - CVE-2021-24356
Simple 301 Redirects by BetterLinks - 2.0.0 – 2.0.3 - Arbitr
Same vendor: Unknown
- CVE-2026-6433
Custom CSS JS PHP <= 2.0.7 - Unauthenticated SQL Injection t - CVE-2026-4935
SureTriggers < 1.1.23 – Unauthenticated SQLi - CVE-2026-5335
Magic Export & Import < 1.2.0 - Unauthenticated PII Disclosu - CVE-2026-5337
Frontend File Manager Plugin <= 23.6 - Subscriber+ Arbitrary - CVE-2026-5306
Check & Log Email < 2.0.13 - Unauthenticated Stored XSS
Same weakness: CWE-862
- CVE-2021-47932
WordPress TheCartPress 1.5.3.6 Privilege Escalation Unauthen - CVE-2025-15634
HCL BigFix WebUI is affected by a missing authorization vuln - CVE-2026-42297
Argo Workflows Is Missing Authorization in Sync ConfigMap Pr - CVE-2026-42174
Kirby: User avatar creation, replacement and deletion are no - CVE-2026-42137
Kirby: `pages.access/list` and `files.access/list` permissio
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