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
2022-03-31T08:15:08.130Z
Modified
2026-07-08T05:56:50.750856254Z
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": [
                {
                    "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
0 Unknown introduced commit / All previous commits are affected
Last affected
81891ef87be63352e1c32d28ca9fc08bbf641989
Database specific 
{
    "cpe": "cpe:2.3:a:pfsense:pfsense:*:*:*:*:community:*:*:*",
    "source": "CPE_RANGE",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.5.2"
        }
    ]
}

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"