CVE-2023-0643 Improper Handling of Additional Special Element in squidex/squidex
Medium 5.4
Published
Updated
Check this codebase for CVE-2023-0643 and fix it if it is affected.
What it is: CVE-2023-0643 is a medium-severity vulnerability in squidex/squidex, published on 2 Feb 2023.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-0643 exists.
Affected product: squidex/squidex. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2023-0643/ (Markdown: https://insights.sbomify.com/CVE-2023-0643/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2023-0643?
CVE-2023-0643 is a medium-severity vulnerability in squidex/squidex, published on 2 Feb 2023.
Official description
Improper Handling of Additional Special Element in GitHub repository squidex/squidex prior to 7.4.0.
Weakness: CWE-167
Which versions are affected by CVE-2023-0643?
It affects 1 product.
Products include Squidex.io Squidex.
How do I fix CVE-2023-0643?
No fix has been published for CVE-2023-0643 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-0643 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-0643 exists.
Other vulnerabilities in squidex/squidex
- CVE-2026-24736 Squidex has Server-Side Request Forgery (SSRF) Issue in Webhook Configuration
- CVE-2023-46253 Remote code execution in Squidex
- CVE-2023-46252 Cross-Site Scripting (XSS) via postMessage Handler in Squidex
- CVE-2023-0642 Cross-Site Request Forgery (CSRF) in squidex/squidex
- CVE-2023-24278 Cross-site scripting in n/a
Sources
Also known as GHSA-4g2g-8pcm-99w8.