CVE-2020-19201 describes a Stored Cross-Site Scripting (XSS) vulnerability in the pfSense WebGUI, specifically affecting versions 2.4.4-p2 and earlier. This flaw allows an authenticated attacker to inject malicious scripts into the NAT rule description parameter, which are then executed when an administrator views the status_filter_reload.php page. Rated as MEDIUM severity (CVSS 5.4), successful exploitation could lead to limited data compromise and integrity issues, though it requires user interaction and prior authentication. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.4.4CPE matchmatch criteria | cpe:2.3:a:netgate:pfsense:*:*:*:*:*:*:*:* | ||
2.4.4CPE matchmatch criteria | cpe:2.3:a:netgate:pfsense:2.4.4:p1:*:*:*:*:*:* | ||
2.4.4CPE matchmatch criteria | cpe:2.3:a:netgate:pfsense:2.4.4:p2:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
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The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.