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CVE-2022-3562

71
FAUCET Score

CVE-2022-3562 is a stored Cross-site Scripting (XSS) vulnerability affecting LibreNMS versions prior to 22.10.0. With a CVSS score of 5.4 (Medium), this vulnerability requires low privileges and user interaction to exploit, potentially leading to limited impact on confidentiality and integrity. Despite its high FAUCET Risk Score of 98/100 and elevated EPSS percentile, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 22.10.0CPE matchmatch criteria
cpe:2.3:a:librenms:librenms:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.3MEDIUM

CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
0.9
Impact Score
3.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
94.22%
Probability of exploitation in next 30 days
EPSS Percentile
99.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.9422 is in the 100th percentile among its peer group of 15,225 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

composerpatch availablevia ghsa
Product: librenms/librenmsFixed in: 22.10.0
github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

composerGHSA-5h77-4245-pg5pmedium

Cross-site Scripting in librenms/librenms

Nov 20, 2022

References

github.com / librenms/librenms/commit/43cb72549d90e338f902b359a83c23d3cb5a2645
PatchThird Party Advisory
huntr.dev / bounties/bb9f76db-1314-44ae-9ccc-2b69679aa657
Permissions RequiredThird Party Advisory