Home/CVE/An XSS vulnerability resides in the hostname field of the diag_ping.php page in pfsense before 2.4.5 version. After pass
CVE

CVE-2020-10797

An XSS vulnerability resides in the hostname field of the diag_ping.php page in pfsense before 2.4.5 version. After pass

An XSS vulnerability resides in the hostname field of the diag_ping.php page in pfsense before 2.4.5 version. After passing inputs to the command and executing this command, the $result variable is not sanitized before it is printed.

MEDIUM · CVSS 6.1 EPSS 0.04099
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
▤

Affected Products & Versions

1
netgate pfsense< 2.4.5
▣

Scoring & Timeline

6.1
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD29 Apr 2020 · 02:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://docs.netgate.com/pfsense/en/latest/releases/2-4-5-new-features-and-changes.htmlRelease NotesVendor Advisory
https://github.com/pfsense/pfsense/commit/cc3990a334059018b004c91eeb66c147d8afe83dPatchThird Party Advisory
https://redmine.pfsense.org/issues/10355Issue TrackingThird Party Advisory
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