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WordPress Everest Forms plugin <= 3.6.3 - Broken Access Control vulnerability

4.3MediumCNA
Exploited
No known exploitation
Fix
No fix listed
Who is exposed
Not reported
Published
Last modified
12/100 · provisional
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

The WordPress Everest Forms plugin has a broken access control flaw that lets an attacker with a low-privilege account reach functions they should not be able to use. The attack can be launched remotely over the network, requires logging in with a low-privilege account, and gives the attacker limited read access to data (no changes or disruption).

Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.

Read the original description

Missing Authorization vulnerability in Everest Forms Everest Forms everest-forms allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Everest Forms: from n/a through 3.6.3.

cve.now Index

12Pcve.now Index 12 of 100 · methodology v3 · provisional
  • Exploitation0/40No signal
  • Exposure3/25Reachable over the network · Unknown: No advisory context yet
  • Reach?/20Unknown. No tracked technology or package matched
  • Severity4.3/10CVSS 4.3
  • No patch5/5No patch listed yet

What would change the score

  • Would score about 67 if added to CISA KEV
  • Would score about 62 if CISA's SSVC rates exploitation active
  • Would score about 31 if advisories confirm default setups are exposed

Timeline

  1. CVE published
  2. First seen by cve.now
  3. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  4. Record last updated

Affected versions

  • everest-forms

    through 3.6.3

Evidence 1

  1. Link

Corrections

None so far.

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Questions about CVE-2026-120837

Is CVE-2026-120837 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data

Which versions are affected by CVE-2026-120837?

everest-forms: through 3.6.3.Source: cve.now feed data