CVE-2026-81780: critical vulnerability in hashthemes Hash Form
WordPress Hash Form plugin <= 1.4.2 - Arbitrary File Upload vulnerability
Published · Updated
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48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 10epss 0.5%
from disclosure to weapon7 days
Published on NVDAug 31
1st PoC+7d
Unauthenticated Arbitrary File Upload in Hash Form <= 1.4.2 versions.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Affected products
hashthemes · Hash Formpublic PoCs found — 2
githubgithub.com/0xTerror/CVE-2026-81780-Hash-Form★ 1githubgithub.com/0xCyp1337/CVE-2026-81780★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — hashthemes Hash Form
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