CVE-2022-29273

Name: CVE-2022-29273
Creator: NVD / NIST
Published: 2023-02-22T21:15:11.123+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 59.56%

Last modified Jun 17, 2026

CVE-2022-29273 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. pfSense CE through 2.6.0 and pfSense Plus before 22.05 allow XSS in the WebGUI via URL Table Alias URL parameters.. EPSS estimates a 59.56% chance of exploitation in the next 30 days.

Description

pfSense CE through 2.6.0 and pfSense Plus before 22.05 allow XSS in the WebGUI via URL Table Alias URL parameters.

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

59.56%

99.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Netgate	Pfsense	<= 2.6.0
Netgate	Pfsense	< 22.05

References

Timeline

Published: Feb 22, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-29273?

pfSense CE through 2.6.0 and pfSense Plus before 22.05 allow XSS in the WebGUI via URL Table Alias URL parameters.

How severe is CVE-2022-29273?

CVE-2022-29273 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 59.56% probability of exploitation in the next 30 days.

How do I fix CVE-2022-29273?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-29273?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST