Vulnerability record · CVE-2026-47266 · published 29 May 2026

CVE-2026-47266: Insecure direct object reference vulnerability

Formie is a Craft CMS plugin for creating forms. Prior to 2.2.21 and 3.1.26, unauthenticated users could modify existing submissions by posting a known or guessed submission ID to formie/submissions/save-submission. This vulnerability is fixed in 2.2.21 and 3.1.26.

8.7 CVSS 4.0 High EPSS 0.50% · top 59.9% CWE-639 · Insecure direct object reference Deferred

8.7CVSS 4.0 base score

0.50%EPSS exploitation probability, 30 days

NoNot in CISA KEV

0Affected product versions listed by NVD

3References

22 Jul 2026Last modified by NVD

Description

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

Link	Tags
https://github.com/verbb/formie/releases/tag/2.2.21
https://github.com/verbb/formie/releases/tag/3.1.26
https://github.com/verbb/formie/security/advisories/GHSA-pgxq-p76c-x9cg

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.4CVE-2026-55255Langflow IDOR in responses endpoint allows cross-user flow executionLangflow before 1.9.1 has an insecure direct object reference in the /api/v1/responses endpoint. An authenticated attacker can supply another user's …KEVEPSS 0.89%analysed23 Jun 2026

Source: NIST National Vulnerability Database (record CVE-2026-47266), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.