Skip to main content

Cross-Site Request Forgery (CSRF)

CVE-2021-24230

Severity High
Score 8.1/10

Summary

The Jetpack Scan team identified a Cross-Site Request Forgery vulnerability in the Patreon WordPress plugin before 1.7.0, allowing attackers to make a logged in user overwrite or create arbitrary user metadata on the victim’s account once visited. If exploited, this bug can be used to overwrite the “wp_capabilities” meta, which contains the affected user account’s roles and privileges. Doing this would essentially lock them out of the site, blocking them from accessing paid content.

  • LOW
  • NETWORK
  • HIGH
  • UNCHANGED
  • REQUIRED
  • NONE
  • NONE
  • HIGH

CWE-352 - Cross-Site Request Forgery (CSRF)

Cross-Site Request Forgery (CSRF) is a vulnerability that allows an attacker to make arbitrary requests in an authenticated vulnerable web application and disrupt the integrity of the victim’s session. The impact of a successful CSRF attack may range from minor to severe, depending upon the capabilities exposed by the vulnerable application and privileges of the user. An attacker may force the user to perform state-changing requests like transferring funds, changing their email address or password etc. However, if an administrative level account is affected, it may compromise the whole web application and associated sensitive data.

References

Advisory Timeline

  • Published