CVE-2021-20729

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Source

https://cve.org/CVERecord?id=CVE-2021-20729

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20729.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2021-20729

Published

2022-03-31T08:15:08Z

Modified

2026-10-24T10:30:55Z

Severity

6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator

Summary

[none]

Details

Cross-site scripting vulnerability in pfSense CE and pfSense Plus (pfSense CE software versions 2.5.2 and earlier, and pfSense Plus software versions 21.05 and earlier) allows a remote attacker to inject an arbitrary script via a malicious URL.

Database specific

{
    "unresolved_ranges":  [
        {
            "cpes":  [
                "cpe:2.3:a:netgate:pfsense_plus:*:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "range":  [
                        {
                            "last_affected":  "21.05"
                        }
                    ],
                    "source":  "CPE_RANGE"
                }
            ],
            "vendor_product":  "netgate:pfsense_plus"
        }
    ]
}

References

Affected packages

Git / github.com/pfsense/pfsense

Affected ranges

Type

GIT

Repo

https://github.com/pfsense/pfsense

Events

Introduced

Last Affected

81891ef87be63352e1c32d28ca9fc08bbf641989

Database specific

Show details

{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:pfsense:pfsense:*:*:*:*:community:*:*:*",
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "last_affected":  "2.5.2"
                }
            ],
            "source":  "CPE_RANGE"
        }
    ]
}

Affected versions

Other

RELENG_2_2_BETA

Root_RELENG_1_2

v2.*

v2.5.2

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20729.json"