CVE-2022-1820: The Keep Backup Daily plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘t’ parameter in versions up to, and including, 2.0.2 due to insufficient input sanitization and o...

Summary

The Keep Backup Daily plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘t’ parameter in versions up to, and including, 2.0.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in...

What to do

Update androidbubbles keep_backup_daily to version 2.0.3 or later.

Affected software

Vendor	Product	Affected versions
androidbubbles	keep_backup_daily	< 2.0.3 `cpe:2.3:a:androidbubbles:keep_backup_daily::::::wordpress::*`

Original advisory text

The Keep Backup Daily plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘t’ parameter in versions up to, and including, 2.0.2 due to insufficient input sanitization and o...

The Keep Backup Daily plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘t’ parameter in versions up to, and including, 2.0.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

References

https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old... Patch Third Party Advisory
https://wordpress.org/plugins/keep-backup-daily/#developers
https://www.wordfence.com/threat-intel/vulnerabilities/id/8693a8b1-15e1-4c9c-90f...
https://www.wordfence.com/vulnerability-advisories/#CVE-2022-1820 Third Party Advisory