CVE-2021-42770 - CVE House
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Status published Medium CVE-2021-42770

A Cross-site scripting (XSS) vulnerability was discovered in OPNsense before...

Vulnerability Description

A Cross-site scripting (XSS) vulnerability was discovered in OPNsense before 21.7.4 via the LDAP attribute return in the authentication tester.

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

No credits recorded in the NVD database.

References

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CVE-2020-23015
An open redirect issue was discovered in OPNsense through 20.1.5....
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CVE-2018-18958
OPNsense 18.7.x before 18.7.7 has Incorrect Access Control....
Medium 6.5

Affected Vendor

Affected Software

opnsense
Vulnerable Versions:
0, 21.7.0

Timeline

Official Publish: November 8th, 2021
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.