CVE-2024-45477: nifi XSS — Fix

Description

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.

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CVSS v3.1 Score

4.6

MEDIUM

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
apache	nifi	1.10.0 — 1.27.0
apache	nifi	All
apache	nifi	All
apache	nifi	All

References

Advisories & Patches

https://lists.apache.org/thread/shdv0tw9hggj7tx9pl7g93mgok2lwbj9

Other References

http://www.openwall.com/lists/oss-security/2024/10/28/1

Frequently Asked Questions

What is CVE-2024-45477? +

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. It has a CVSS v3.1 base score of 4.6 (MEDIUM).

How severe is CVE-2024-45477? +

CVE-2024-45477 has a CVSS v3.1 score of 4.6 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-45477? +

CVE-2024-45477 affects products from apache, specifically: nifi. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-45477? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2024-45477