CVE-2021-25066

4.8 mediumEPSS 0.6%

Medium (4.8) in ninjaforms ninja forms. EPSS 0.6% chance of exploitation in the next 30 days.

The Ninja Forms Contact Form WordPress plugin before 3.6.10 does not sanitize and escape some imported data, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Severity

CVSS 3.1

4.8 medium

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

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 48% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2022-07-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

ninjaforms:ninja_forms

References

https://wpscan.com/vulnerability/323d5fd0-abe8-44ef-9127-eea6fd4f3f3d
https://wpscan.com/vulnerability/323d5fd0-abe8-44ef-9127-eea6fd4f3f3d

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