CVE-2021-42770

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

CVSS v3.1

6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS

1.37% chance of exploitation in the next 30 days, 70th percentile

Published

2021-11-08

Updated

2024-08-04

Proof-of-concept exploits (1)

• orangecertcc/security-research/security/advisories/GHSA-r32j-xgg3-w2rw

References

• CVE Record
• NVD entry

Related

• CVE-2018-7364
• CVE-2019-17570
• CVE-2020-3264
• CVE-2021-0252
• CVE-2021-0253
• CVE-2021-1382