GHSA-hxjc-9j8v-v9pr: XSS
First published: Thu Nov 16 2023(Updated: )
## Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-wh5w-82f3-wrxh. This link is maintained to preserve external references. ## Original Description A Cross-Site scripting vulnerability has been found in CKSource CKEditor affecting versions 4.15.1 and earlier. An attacker could send malicious javascript code through the /`ckeditor/samples/old/ajax.html` file and retrieve an authorized user's information.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| npm/ckeditor4 | <=4.15.1 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this CKEditor vulnerability?
The vulnerability ID for this CKEditor vulnerability is GHSA-hxjc-9j8v-v9pr.
What is the severity of the CKEditor vulnerability (GHSA-hxjc-9j8v-v9pr)?
The severity of the CKEditor vulnerability (GHSA-hxjc-9j8v-v9pr) is medium.
How does the CKEditor vulnerability (GHSA-hxjc-9j8v-v9pr) affect the software?
The CKEditor vulnerability (GHSA-hxjc-9j8v-v9pr) affects versions 4.15.1 and earlier of CKSource CKEditor.
How can an attacker exploit the CKEditor vulnerability (GHSA-hxjc-9j8v-v9pr)?
An attacker can exploit the CKEditor vulnerability (GHSA-hxjc-9j8v-v9pr) by sending malicious JavaScript code through the /ckeditor/samples/old/ajax.html file to retrieve an authorized user's information.
Where can I find more information about the CKEditor vulnerability (GHSA-hxjc-9j8v-v9pr)?
You can find more information about the CKEditor vulnerability (GHSA-hxjc-9j8v-v9pr) at the following references: [CVE-2023-4771](https://nvd.nist.gov/vuln/detail/CVE-2023-4771), [INCIBE CERT](https://www.incibe.es/en/incibe-cert/notices/aviso/cross-site-scripting-vulnerability-cksource-ckeditor), [GitHub Advisory](https://github.com/advisories/GHSA-hxjc-9j8v-v9pr).
- collector/github-advisory
- alias/GHSA-hxjc-9j8v-v9pr
- alias/CVE-2023-4771
- agent/weakness
- agent/references
- agent/severity
- agent/type
- agent/description
- agent/event
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/tags
- collector/github-advisory-latest
- source/GitHub
- agent/software-canonical-lookup
- package-manager/npm