5.4

CVE-2023-42327: netgate pfsense Cross-site Scripting

CVSS: 5.4v3.1MediumModified
Published 14-11-2023Last modified 02-08-2024

Vulnerability summary

CVE-2023-42327 is a medium (CVSS 5.4) Cross-site Scripting vulnerability in netgate pfsense. EPSS estimates a 55.36% chance of exploitation in the next 30 days, higher than 99% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
43/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.4/10
010
Medium · v3.1 (NVD)
EPSS score
55.36%
0%100%
Critical · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 14-11-2023
    PublishedVulnerability first disclosed.
  2. 02-08-2024
    Last modifiedVulnerability information updated.

Description

Cross Site Scripting (XSS) vulnerability in Netgate pfSense v.2.7.0 allows a remote attacker to gain privileges via a crafted URL to the getserviceproviders.php page.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

55.36%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

0.00 pp

From 55.36% on 20-09-2026

20-09-202620-10-2026
EPSS score
55.36%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (docs.netgate.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Netgate1 product

1 vendor · 1 product

References

2 links