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404 to 301 <= 3.0.8 — Logs Deletion via Cross-Site Request Forgery

CVE-2021-24766Published · Updated

Action summary

Affected: <3.0.9Update to 3.0.9 or newer

All remediation steps
Watch plugin
Severity
Medium6.5
CVSS
6.5
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:N Privileges required
None
UI:R User interaction
Required
S:U Scope
Unchanged
C:N Confidentiality
None
I:H Integrity
High
A:N Availability
None
Weakness
CWE-352 CSRF
Required access
No account needed
Exploit prediction (EPSS)
No score
CISA KEV
Not listed
On this page8

Am I affected?

404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring 404-to-301

  1. Affected< 3.0.9
  2. Patched in3.0.9

Update to 3.0.9 or newer.

You are affected if you run < 3.0.9. Version 3.0.9 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under 404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring.
  • No admin access? Run a passive check of your site. It reads public files only.
  • No account is needed to exploit this. Treat any exposed site on an affected version as at risk.

What to do

  1. Update to version 3.0.9, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch 404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to apple502j.

The 404 to 301 – Redirect, Log and Notify 404 Errors WordPress plugin before 3.0.9 does not have CSRF check in place when cleaning the logs, which could allow attacker to make a logged in admin delete all of them via a CSRF attack

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

More in 404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring

All 7
More vulnerabilities in 404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring
SeverityVulnerabilityCVEPublished
Medium6.1Reflected Cross-Site Scripting via fs_request_get
≤1.9.2No patch available
CVE-2023-33999
Medium6.1Reflected Cross-Site Scripting
≤3.1.1Update to 3.1.2
—
Medium6.4Missing Authorization to Redirect Creation
≤3.0.7Update to 3.0.8
CVE-2021-4338
High8.8Missing Authorization to Arbitrary Options Update
<3.1.7Update to 3.1.7
—
High7.2Unauthenticated Stored Cross-Site Scripting
≤2.3.0Update to 2.3.1
—

Same weakness (CSRF)

All CSRF
Other CSRF vulnerabilities
SeverityVulnerabilityCVEPublished
High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header
EZ SQL Reports Shortcode Widget and DB Backup≤5.25.25Update to 5.26.45
CVE-2026-120688
Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission
Chatterbug Forms – Fast, Flexible WordPress Form Builder≤1.0.2Update to 1.1
CVE-2026-125055
Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter
ELEX WordPress HelpDesk & Customer Ticketing System≤3.3.9Update to 3.4.0
CVE-2026-119077
Medium5.3Unauthenticated Sensitive Information Exposure in 'search' Parameter
Customer Reviews for WooCommerce≤5.127.0Update to 5.128.0
CVE-2026-121518

Timeline

  1. CVE published

    Severity medium, CVSS 6.5

  2. Record last updated

Sources & licenses

Wordfence record
Vulnerability data
Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
CVE® identifiers
[object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
CVSS / CWE
National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
VulnCrest content
Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.

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