CVE-2021-25022

UpdraftPlus < 1.16.66 - Reflected Cross-Site Scripting

CVSS 6.1 MEDIUMEPSS 1.1%CWE-79

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.1EPSS 1.1%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

03 Jan 2022Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

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

Affected products

Unknown · UpdraftPlus WordPress Backup Plugin

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References

https://plugins.trac.wordpress.org/changeset/2635585/updraftplus https://plugins.trac.wordpress.org/changeset/2637112/updraftplus https://wpscan.com/vulnerability/1801c7ae-2b5c-493f-969d-4bb19a9feb15