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

Medium severity · published Jun 1, 2021

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

5.3

CVSS

1.6%

EPSS

On KEV

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

None

Integrity

None

Availability

Low

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)1.6% · higher than 76% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Forms · Forms Project

before 1.2.1; 1.3.0 before 1.3.2 · source: NVD

Affected product

Forms

Forms Project

All Forms CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2021-23388

CVE.org

https://www.cve.org/CVERecord?id=CVE-2021-23388

Third Party Advisory

https://github.com/caolan/forms/pull/214

Patch

https://github.com/caolan/forms/pull/214/commits/d4bd5b5febfe49c1f585f162e04ec810f8dc47a0

Patch

https://snyk.io/vuln/SNYK-JS-FORMS-1296389