Database Backup for WordPress <= 2.3.3 - Authenticated Stored Cross-Site Scripting via backup_receipient Parameter

5.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2021-24322
CVSS 5.4 (Medium)
Publicly Published May 16, 2021
Last Updated January 22, 2024
Researcher R3N0

Description

The Database Backup for WordPress plugin before 2.4 did not escape the backup_recipient POST parameter in before output it back in the attribute of an HTML tag, leading to a Stored Cross-Site Scripting issue.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

References

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Vulnerability Details for Database Backup for WordPress

Software Type Plugin
Software Slug wp-db-backup (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.4, or a newer patched version
Affected Version
  • < 2.4
Patched Version
  • 2.4

Recent vulnerabilities in Database Backup for WordPress

# Title CVE ID CVSS Researchers Date
1 Database Backup for WordPress <= 2.5.2 - Missing Authorization to Unauthenticated Database Export CVE-2026-4029 7.5 Drew Webber (mcdruid) May 13, 2026
2 Database Backup for WordPress <= 2.5.2 - Missing Authorization to Unauthenticated Arbitrary File Read and Deletion CVE-2026-4030 8.1 Drew Webber (mcdruid) May 13, 2026
3 Database Backup for WordPress <= 2.5.2 - Missing Authorization to Unauthenticated Database Backup Interception CVE-2026-4031 7.5 Drew Webber (mcdruid) May 13, 2026
4 Database Backup for WordPress <= 2.5.1 - Cross-Site Request Forgery to Settings Update CVE-2022-1577 8.8 Daniel Ruf May 11, 2022
5 Database Backup for WordPress <= 2.5 - Admin+ SQL Injection CVE-2022-0255 7.2 ZhongFu Su January 24, 2022
6 Database Backup for WordPress <= 2.2.4 - Missing Authorization CVE-2014-10076 7.5 Larry W. Cashdollar November 2, 2014

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