CVE Explorer

CVE-2026-5524

The Divi Form Builder plugin for WordPress is vulnerable to Arbitrary File Upload leading to Remote Code Execution in all versions up to and including 5.1.8. This is due to insufficient file extension validation in the do_image_upload() function where user-supplied input from the acceptFileTypes POST parameter is directly interpolated into a regular expression used to validate uploaded files. Attackers can specify PHP-executable extensions such as .phtml, .phar, .php5, or .php7 to bypass the plu

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:25933289cfe2a2c39b72479cb79c0ecc112c89f45f3993c6f486b1cb88a82eb7

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"unaffected","product":"Divi Form Builder","vendor":"Divi Engine","versions":[{"lessThanOrEqual":"5.1.8","status":"affected","version":"0","versionType":"semver"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:112e56b296139ae5461f2b5e9f90ac1ab527889a157b017ac8fd134097c6624a · sha256:5458eeba1a1bcf55… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"baseScore":9.8,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:112e56b296139ae5461f2b5e9f90ac1ab527889a157b017ac8fd134097c6624a · sha256:5458eeba1a1bcf55… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-434","description":"CWE-434 Unrestricted Upload of File with Dangerous Type","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:112e56b296139ae5461f2b5e9f90ac1ab527889a157b017ac8fd134097c6624a · sha256:5458eeba1a1bcf55… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"url":"https://diviengine.com/divi-form-builder-changelog/"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:112e56b296139ae5461f2b5e9f90ac1ab527889a157b017ac8fd134097c6624a · sha256:5458eeba1a1bcf55… · /containers/cna/references/1

{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/9692deb2-2526-4983-8a13-93a382e230c8?source=cve"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:112e56b296139ae5461f2b5e9f90ac1ab527889a157b017ac8fd134097c6624a · sha256:5458eeba1a1bcf55… · /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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