Vulnerability in Forms Project

CVE-2021-23388

The package forms before 1.2.1, from 1.3.0 and before 1.3.2 are vulnerable to Regular Expression Denial of Service (ReDoS) via email validation.

EPSS: 0.017 (74.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-23388?
CVE-2021-23388 is a medium-severity vulnerability in Forms Project. CVSS score: 5.3/10. Published 2021-06-01.
How severe is CVE-2021-23388?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2021-23388 known to be exploited?
4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.