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Status published
Unknown
CVE-2021-25022
UpdraftPlus < 1.16.66 - Reflected Cross-Site Scripting
Vulnerability Description
The UpdraftPlus WordPress Backup Plugin WordPress plugin before 1.16.66 does not sanitise and escape the backup_timestamp and job_id parameter before outputting then back in admin pages, leading to Reflected Cross-Site Scripting issues
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Krzysztof Zając
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Affected Vendor
Unknown
View all reports →Affected Software
UpdraftPlus WordPress Backup Plugin
Vulnerable Versions:
1.16.66
Timeline
Official Publish:
January 3rd, 2022
Last Modified:
May 22nd, 2025
Added to House:
July 21st, 2026
CVSS Vectors
No vector data available