CVE-2021-24322

Database Backup for WordPress < 2.4 - Authenticated Persistent Cross-Site Scripting (XSS)

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.

Affected

Delicious Brains · Database Backup for WordPress

CVSS v3.1 NVD

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v2.0 NVD

3.5 LOWAV:N/AC:M/Au:S/C:N/I:P/A:N

EPSS

0.70% chance of exploitation in the next 30 days, 52nd percentile

Published

2021-06-01

Updated

2024-08-03

Proof-of-concept exploits (2)

• https://m0ze.ru/vulnerability/%5B2021-04-04%5D-%5BWordPress%5D-%5BCWE-79%5D-WP-DB-Backup-…
• https://wpscan.com/vulnerability/6bea6301-0762-45c3-a4eb-15d6ac4f9f37

References

• CVE Record
• NVD entry