CVE-2021-20729 — Cross-site Scripting in Pfsense Plus

CWE-79 — Cross-site Scripting2 documents2 sources
Severity
6.1MEDIUMNVD
EPSS
0.3%
top 46.14%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Netgate Pfsense PlusPfsensePfsense CE AND Pfsense Plus
Timeline
PublishedMar 31
Latest updateApr 1

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitability: 2.8 | Impact: 2.7

Affected Packages3 packages

▶CVEListV5pfsense/pfsense_ce_and_pfsense_pluspfSense CE software versions 2.5.2 and earlier, and pfSense Plus software versions 21.05 and earlier
▶NVDpfsense/pfsense2.5.2

🔴Vulnerability Details

1
GHSA
GHSA-gmq9-rc2w-2c75: Cross-site scripting vulnerability in pfSense CE and pfSense Plus (pfSense CE software versions 2↗2022-04-01
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CVE-2021-20729 — Cross-site Scripting in Pfsense Plus | cvebase