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Fencer Vulns
medium 5.4

CVE-2024-53457 json

LibreNMS stored cross-site scripting (XSS) vulnerability in the Device Settings section

published 2024-12-05 23 mo ago modified 2026-06-17 4 mo ago also GHSA-6c5q-fg3g-qhhv , EUVD-2024-3436

cvss
5.4
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
46.4%
EPSS 46.4% chance of exploitation in 30 days, percentile 98%
public exploits
0
none known

Summary

A stored cross-site scripting (XSS) vulnerability in the Device Settings section of LibreNMS v24.9.0 to v24.10.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Display Name parameter.

Patch / fix

  • packagist librenms/librenms 24.11.0

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
22 mo ago

Exploit prediction

46.40% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/tCu0n9/Stored-XSS-LibreNMS-Display-Name.git referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CNA 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
GitHub 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
packagist librenms/librenms
>=24.9.0, <24.11.0
24.11.0

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.