CVE-2023-47114: Ethyca fides Ethyca Fides HTML Injection Vulnerability Vulnerability
MODERATECVE-2023-47114 is a MODERATE (CVSS 4.3) ethyca fides html injection vulnerability vulnerability (CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) affecting Ethyca fides libraries in the PyPI ecosystem. The issue involves ethyca fides html injection vulnerability in html-formatted dsr packages. Remediation is available by upgrading affected packages to version 2.23.3.
CVE-2023-47114 at a Glance
Security Impact
CVSS: 4.3
The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L).
How to Fix CVE-2023-47114
To remediate this vulnerability, upgrade all affected Ethyca fides dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.
pip install ethyca-fides>=2.23.3
Run the following command in your project directory to verify that all resolved dependencies use the patched release:
pip show ethyca-fides
How to Check if You Are Affected
To determine whether your Python environment is affected by CVE-2023-47114, inspect your installed packages using pip:
pip show ethyca-fides
Analyze the terminal output to locate any version of Ethyca fides in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 2.23.3), your application is affected.
Note: The pip show ethyca-fides command checks currently installed packages in your active Python environment.
Technical Details
Vulnerability Mechanism & Technical Analysis
This vulnerability is classified under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'), where the product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. In Ethyca fides, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.
Source Advisory Statement
CVE-2023-47114 Affected Ethyca fides Versions
1 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
ethyca-fides
|
PyPI |
≥ 2.15.1
< 2.23.3
|
2.23.3
|
References
Frequently Asked Questions
What is CVE-2023-47114?
Which Ethyca fides versions are affected?
What version fixes CVE-2023-47114?
Is ethyca-fides affected?
What is the CVSS score of CVE-2023-47114?
What CWE is associated with CVE-2023-47114?
How can I check PyPI dependencies for CVE-2023-47114?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-3vpf-mcj7-5h38",
"modified" : "2023-11-09T16:14:12Z",
"published" : "2023-11-08T17:52:28Z",
"aliases" : [ "CVE-2023-47114" ],
"summary" : "Ethyca Fides HTML Injection Vulnerability in HTML-Formatted DSR Packages",
"details" : "### Impact\n\nThe Fides web application allows data subject users to request access to their personal data. If the request is approved by the data controller user operating the Fides web application, the data subject's personal data can then retrieved from connected systems and data stores before being bundled together as a data subject access request package for the data subject to download. Supported data formats for the package include json and csv, but the most commonly used format is a series of HTML files compressed in a ZIP file. Once downloaded and unzipped, the data subject user can browse the HTML files on their local machine.\n\nIt was identified that there was no validation of input coming from e.g. the connected systems and data stores which is later reflected in the downloaded data. This can result in an HTML injection that can be abused e.g. for phishing attacks or malicious JavaScript code execution, but only in the context of the data subject's browser accessing a HTML page using the `file://` protocol.\n\nExploitation is limited to rogue Admin UI users, malicious connected system / data store users, and the data subject user if tricked via social engineering into submitting malicious data themselves.\n\n### Patches\nThe vulnerability has been patched in Fides version `TBC`. Users are advised to upgrade to this version or later to secure their systems against this threat.\n\n### Workarounds\nOnly Fides deployments which have been configured to use `html` as the package format in the [storage destination](https://docs.ethyca.com/dev-docs/configuration/privacy-requests/storage-destinations) are vulnerable. Using `json` or `csv` instead eliminates this vulnerability. \n",
"severity" : [ {
"type" : "CVSS_V3",
"score" : "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L"
} ],
"affected" : [ {
"package" : {
"ecosystem" : "PyPI",
"name" : "ethyca-fides"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "2.15.1"
}, {
"fixed" : "2.23.3"
} ]
} ]
} ],
"references" : [ {
"type" : "WEB",
"url" : "https://github.com/ethyca/fides/security/advisories/GHSA-3vpf-mcj7-5h38"
}, {
"type" : "ADVISORY",
"url" : "https://nvd.nist.gov/vuln/detail/CVE-2023-47114"
}, {
"type" : "WEB",
"url" : "https://github.com/ethyca/fides/commit/50360a0e24aac858459806bb140bb1c4b71e67a1"
}, {
"type" : "PACKAGE",
"url" : "https://github.com/ethyca/fides"
}, {
"type" : "WEB",
"url" : "https://github.com/ethyca/fides/releases/tag/2.23.3"
} ],
"database_specific" : {
"cwe_ids" : [ "CWE-79" ],
"severity" : "MODERATE",
"github_reviewed" : true,
"github_reviewed_at" : "2023-11-08T17:52:28Z",
"nvd_published_at" : "2023-11-08T22:15:11Z"
}
}