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Fencer Vulns
high 7.1

CVE-2024-23345 json

Nautobot has XSS potential in rendered Markdown fields

published 2024-01-22 2 y ago modified 2026-09-10 1 mo ago also GHSA-v4xv-795h-rv4h , PYSEC-2024-16 , EUVD-2024-0116

cvss
7.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 37%
public exploits
0
none known

Summary

Nautobot is a Network Source of Truth and Network Automation Platform built as a web application. All users of Nautobot versions earlier than 1.6.10 or 2.1.2 are potentially impacted by a cross-site scripting vulnerability. Due to inadequate input sanitization, any user-editable fields that support Markdown rendering, including are potentially susceptible to cross-site scripting (XSS) attacks via maliciously crafted data. This issue is fixed in Nautobot versions 1.6.10 and 2.1.2.

Patch / fix

  • pypi nautobot 1.6.10, 2.1.2
  • networktocode nautobot 1.6.10, 2.1.2

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
18 mo ago

Exploit prediction

0.43% chance of exploitation in the next 30 days, higher than 37% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.1 CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:L
NVD 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 7.1 CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:L
OSV 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
pypi nautobot
>=2.0.0, <2.1.2
<1.6.10
2.1.2
1.6.10

Affected products

  • nautobot nautobot

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.