PatchTheCVECVE-2025-3421: The Everest Forms – Contact Form, Quiz, Survey, Newsletter & Payment Form Builder for WordPress plugin for Wor
CVE-2025-3421 is a medium-severity flaw (CVSS 6.1) affecting everest forms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The Everest Forms – Contact Form, Quiz, Survey, Newsletter & Payment Form Builder for WordPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'form_id' parameter in all versions up to, and including, 3.1.1 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 per
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.1 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | Required |
| EPSS exploit chance | 0.4% (top 70%) |
| CISA exploited list | No |
| Weakness | CWE-79 |
| Published | 2025-04-11 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2025-3421?
everest forms: upgrade to 3.1.2. Exact commands for each OS are on this page.
Is CVE-2025-3421 being exploited?
CVE-2025-3421 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2025-3421 affect?
CVE-2025-3421 affects everest forms. Severity is medium (CVSS 6.1). The Everest Forms – Contact Form, Quiz, Survey, Newsletter & Payment Form Builder for WordPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'form_id' parameter in all versions up to, and including, 3.1.1 due
How urgent is CVE-2025-3421?
Priority 29/100. No elevated risk signals yet.
Software pages
Related CVEs
- CVE-2025-5927 HIGH 7.5 UPGRADE The Everest Forms (Pro) plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file
- CVE-2025-3439 CRITICAL 9.8 UPGRADE The Everest Forms – Contact Form, Quiz, Survey, Newsletter & Payment Form Builder for WordPress plugin for Wor
- CVE-2025-3422 MEDIUM 5.4 UPGRADE The The Everest Forms – Contact Form, Quiz, Survey, Newsletter & Payment Form Builder for WordPress plugin for
- CVE-2025-26841 MEDIUM 6.1 UPGRADE Cross Site Scripting vulnerability in WPEVEREST Everest Forms before 3.0.9 allows an attacker to execute arbit
- CVE-2025-1128 CRITICAL 9.8 UPGRADE The Everest Forms – Contact Forms, Quiz, Survey, Newsletter & Payment Form Builder for WordPress plugin for Wo