CVE Explorer
CVE-2026-4373
The JetFormBuilder plugin for WordPress is vulnerable to arbitrary file read via path traversal in all versions up to, and including, 3.5.6.2. This is due to the 'Uploaded_File::set_from_array' method accepting user-supplied file paths from the Media Field preset JSON payload without validating that the path belongs to the WordPress uploads directory. Combined with an insufficient same-file check in 'File_Tools::is_same_file' that only compares basenames, this makes it possible for unauthenticat
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"JetFormBuilder — Dynamic Blocks Form Builder","vendor":"jetmonsters","versions":[{"lessThanOrEqual":"3.5.6.2","status":"affected","version":"0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:9803fccd8d8f37f1b0fa3affcc847bbd0ec5125f6b9fe2acea8cbfbea0ebfbba · sha256:2fcdb70193a0b644… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:9803fccd8d8f37f1b0fa3affcc847bbd0ec5125f6b9fe2acea8cbfbea0ebfbba · sha256:2fcdb70193a0b644… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-36","description":"CWE-36 Absolute Path Traversal","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:9803fccd8d8f37f1b0fa3affcc847bbd0ec5125f6b9fe2acea8cbfbea0ebfbba · sha256:2fcdb70193a0b644… · /containers/cna/problemTypes/0/descriptions/0
Source references
5 source assertions{"url":"https://plugins.trac.wordpress.org/browser/jetformbuilder/tags/3.5.6.2/includes/classes/resources/uploaded-file.php#L99"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:9803fccd8d8f37f1b0fa3affcc847bbd0ec5125f6b9fe2acea8cbfbea0ebfbba · sha256:2fcdb70193a0b644… · /containers/cna/references/1
{"url":"https://plugins.trac.wordpress.org/browser/jetformbuilder/tags/3.5.6.2/modules/actions-v2/send-email/send-email-action.php#L214"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:9803fccd8d8f37f1b0fa3affcc847bbd0ec5125f6b9fe2acea8cbfbea0ebfbba · sha256:2fcdb70193a0b644… · /containers/cna/references/3
{"url":"https://plugins.trac.wordpress.org/browser/jetformbuilder/tags/3.5.6.2/modules/block-parsers/file-uploader.php#L313"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:9803fccd8d8f37f1b0fa3affcc847bbd0ec5125f6b9fe2acea8cbfbea0ebfbba · sha256:2fcdb70193a0b644… · /containers/cna/references/2
{"url":"https://plugins.trac.wordpress.org/changeset/3486996/jetformbuilder"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:9803fccd8d8f37f1b0fa3affcc847bbd0ec5125f6b9fe2acea8cbfbea0ebfbba · sha256:2fcdb70193a0b644… · /containers/cna/references/4
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/1801fd3e-d56f-4540-9700-9e9de8b465e1?source=cve"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:9803fccd8d8f37f1b0fa3affcc847bbd0ec5125f6b9fe2acea8cbfbea0ebfbba · sha256:2fcdb70193a0b644… · /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.