Redirection for Contact Form 7 < 2.3.4 - Unauthenticated Arbitrary Nonce Generation
CVE-2021-24278

7.5HIGH

Key Information:

Vendor
Wordpress
Status
Redirection For Contact Form 7
Vendor
CVE Published:
14 May 2021

Summary

In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, unauthenticated users can use the wpcf7r_get_nonce AJAX action to retrieve a valid nonce for any WordPress action/function.

Affected Version(s)

Redirection for Contact Form 7 2.3.4

References

https://wpscan.com/vulnerability/99f30604-d62b-4e30-afcd-...
x_refsource_CONFIRM
https://www.wordfence.com/blog/2021/04/severe-vulnerabili...
x_refsource_MISC

EPSS Score

10% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Chloe Chamberland
.