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Fencer Vulns
medium 4.6

CVE-2024-45477 json

Apache NiFi: Improper Neutralization of Input in Parameter Description

published 2024-10-29 2 y ago modified 2026-09-08 2 mo ago also BIT-nifi-2024-45477 , EUVD-2024-2982 , GHSA-7mqj-xgf8-p59v

cvss
4.6
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 55%
public exploits
0
none known

Summary

Apache NiFi 1.10.0 through 1.27.0 and 2.0.0-M1 through 2.0.0-M3 support a description field for Parameters in a Parameter Context configuration that is vulnerable to cross-site scripting. An authenticated user, authorized to configure a Parameter Context, can enter arbitrary JavaScript code, which the client browser will execute within the session context of the authenticated user. Upgrading to Apache NiFi 1.28.0 or 2.0.0-M4 is the recommended mitigation.

Patch / fix

  • maven org.apache.nifi:nifi-web-ui 1.28.0, 2.0.0-M4
  • bitnami nifi 1.28.0
  • apache nifi 1.28.0, 2.0.0-M4
  • apache nifi_registry 1.28.0, 2.0.0-M4
  • org.apache.nifi nifi-web-ui 1.28.0, 2.0.0-M4

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.75% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 4.6 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
GitHub 3.1 4.6 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
NVD 3.1 4.6 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
OSV 3.1 4.6 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
maven org.apache.nifi:nifi-web-ui
>=1.10.0, <1.28.0
>=2.0.0-M1, <2.0.0-M4
1.28.0
2.0.0-M4
bitnami nifi
>=1.10.0, <1.28.0
1.28.0

Affected products

  • Apache Software Foundation Apache NiFi

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.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.