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CVE-2026-3895

The WPBakery Page Builder Addons by Livemesh plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `lvca_admin_ajax` AJAX action in all versions up to, and including, 3.9.4 due to missing authorization checks and insufficient input sanitization. The AJAX handler verifies a nonce but does not check user capabilities. This makes it possible for authenticated attackers with Subscriber-level access and above to modify plugin settings and inject malicious scripts that execute when
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:bda52609c3cb55a841c0ff9fb994e6531a9c7a5b17076a17f1605cb7d88903b8
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"WPBakery Page Builder Addons by Livemesh","vendor":"livemesh","versions":[{"lessThanOrEqual":"3.9.4","status":"affected","version":"0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:472a32746fc569c4fe43c05b397de6e9338dddc7424fbe97ea2e77496052e8d9 · sha256:594ebbc433bc837b… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":6.4,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:472a32746fc569c4fe43c05b397de6e9338dddc7424fbe97ea2e77496052e8d9 · sha256:594ebbc433bc837b… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-862","description":"CWE-862 Missing Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:472a32746fc569c4fe43c05b397de6e9338dddc7424fbe97ea2e77496052e8d9 · sha256:594ebbc433bc837b… · /containers/cna/problemTypes/0/descriptions/0

Source references

4 source assertions
{"url":"https://plugins.trac.wordpress.org/browser/addons-for-visual-composer/tags/3.9.4/admin/admin-ajax.php#L64"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:472a32746fc569c4fe43c05b397de6e9338dddc7424fbe97ea2e77496052e8d9 · sha256:594ebbc433bc837b… · /containers/cna/references/1
{"url":"https://plugins.trac.wordpress.org/browser/addons-for-visual-composer/tags/3.9.4/admin/views/settings.php#L568"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:472a32746fc569c4fe43c05b397de6e9338dddc7424fbe97ea2e77496052e8d9 · sha256:594ebbc433bc837b… · /containers/cna/references/3
{"url":"https://plugins.trac.wordpress.org/browser/addons-for-visual-composer/tags/3.9.4/includes/helper-functions.php#L256"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:472a32746fc569c4fe43c05b397de6e9338dddc7424fbe97ea2e77496052e8d9 · sha256:594ebbc433bc837b… · /containers/cna/references/2
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/ff0d4000-020b-4e22-9362-a8f0f5df321e?source=cve"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:472a32746fc569c4fe43c05b397de6e9338dddc7424fbe97ea2e77496052e8d9 · sha256:594ebbc433bc837b… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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