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CVE-2024-50355

16
FAUCET Score

CVE-2024-50355 is a stored cross-site scripting (XSS) vulnerability affecting LibreNMS, an open-source network monitoring system. An authenticated administrator can inject malicious JavaScript into a device's display name, which can then be triggered from various sources. Rated as medium severity (CVSS 4.8), this vulnerability requires high privileges and user interaction, with potential impacts on confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 24.10.0CPE matchmatch criteria
cpe:2.3:a:librenms:librenms:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.8MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
1.7
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.31%
Probability of exploitation in next 30 days
EPSS Percentile
23.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0031 is in the 27th percentile among its peer group of 4,937 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: 24.10.0
github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

composerGHSA-4m5r-w2rq-q54qhigh

LibreNMS has a Persistent XSS from Insecure Input Sanitization Affects Multiple Endpoints

Nov 15, 2024

References

github.com / librenms/librenms/commit/bb4731419b592867bf974dde525e536606a52976
Patch
github.com / librenms/librenms/security/advisories/GHSA-4m5r-w2rq-q54q
ExploitVendor Advisory