CVE-2021-38144

5.4 MEDIUM

An issue was discovered in Form Tools through 3.0.20

Published: 2021-08-31 · Last updated: 2026-06-17

Severity and scoring

CVSS: 5.4 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CWE: CWE-79

Affected products

Vendor	Product
formtools	core

Description

An issue was discovered in Form Tools through 3.0.20. A low-privileged user can trigger Reflected XSS when a viewing a form via the submission_id parameter, e.g., clients/forms/edit_submission.php?form_id=1&view_id=1&submission_id=[XSS].

Source: NVD

References

[NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-38144
[Exploit reference]https://bernardofsr.github.io/blog/2021/form-tools/
[Exploit reference]https://github.com/bernardofsr/CVEs-With-PoC/blob/main/PoCs/Form%20Tools/README.md
[Other]https://github.com/formtools/core
[Vendor advisory]https://www.formtools.org/
[Exploit reference]https://bernardofsr.github.io/blog/2021/form-tools/
[Exploit reference]https://github.com/bernardofsr/CVEs-With-PoC/blob/main/PoCs/Form%20Tools/README.md
[Other]https://github.com/formtools/core
[Vendor advisory]https://www.formtools.org/

Related CVEs

Same vendor

CVE-2021-38145 — An issue was discovered in Form Tools through 3.0.20 (9.8 CRITICAL)
CVE-2021-38143 — An issue was discovered in Form Tools through 3.0.20 (6.1 MEDIUM)

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