CVE-2021-24353
HIGHCVSS 8.8/10EPSS 1.11%
Last modified
CVE-2021-24353 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. The import_data function of the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4 had no capability or nonce checks making it possible for unauthenticated users to import a set of site redirects.. EPSS estimates a 1.11% chance of exploitation in the next 30 days.
Description
The import_data function of the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4 had no capability or nonce checks making it possible for unauthenticated users to import a set of site redirects.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Wpdeveloper | Simple 301 Redirects | >= 2.0.0, < 2.0.4 |
References
- https://wpscan.com/vulnerability/74c23d56-e81f-47e9-bf8b-33d3f0e81894Exploit, Third Party Advisory
- https://www.wordfence.com/blog/2021/05/severe-vulnerabilities-patched-in-simple-301-redirects-by-betterlinks-plugin/Exploit, Third Party Advisory
- https://wpscan.com/vulnerability/74c23d56-e81f-47e9-bf8b-33d3f0e81894Exploit, Third Party Advisory
- https://www.wordfence.com/blog/2021/05/severe-vulnerabilities-patched-in-simple-301-redirects-by-betterlinks-plugin/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-24353?
The import_data function of the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4 had no capability or nonce checks making it possible for unauthenticated users to import a set of site redirects.
How severe is CVE-2021-24353?
CVE-2021-24353 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.11% probability of exploitation in the next 30 days.
How do I fix CVE-2021-24353?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-24353?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST