CVE-2021-23335 - CVE House

Status published High CVE-2021-23335

LDAP Injection

7.5 CVSS

Vulnerability Description

All versions of package is-user-valid are vulnerable to LDAP Injection which can lead to either authentication bypass or information exposure.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Alessio Della Libera (d3lla)

References

https://snyk.io/vuln/SNYK-JS-ISUSERVALID-1056766

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Affected Vendor

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Affected Software

is-user-valid

Vulnerable Versions:

Timeline

Official Publish: February 11th, 2021

Last Modified: September 16th, 2024

Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.