# CVE-2025-12203: A weakness has been identified in givanz Vvveb up to 1.0.7.3. This issue affects the function sanitizeFileName of the file system/functions.

Source: https://junglewise.ai/threats/cve-2025-12203-a-weakness-has-been-identified-in-givanz-vvveb-up-to-1-0-7-3-this  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-10-27  
License: CC BY 4.0 with a link back

CVE-2025-12203 · Severity: medium · CVSS 6.3 · Published 2025-10-27

A weakness has been identified in givanz Vvveb up to 1.0.7.3. This issue affects the function sanitizeFileName of the file system/functions.php of the component Code Editor. Executing a manipulation of the argument File can lead to path traversal. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. This patch is called b0fa7ff74a3539c6d37000db152caad572e4c39b. Applying a patch is advised to resolve this issue.

Technologies: [Vvveb](https://junglewise.ai/threats/technologies/vvveb). Vendors: [Vvveb](https://junglewise.ai/threats/vendors/vvveb).

## Quick answers

**Is CVE-2025-12203 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-12203 being exploited in the wild.

**How severe is CVE-2025-12203?** Medium severity, with a CVSS score of 6.3, published 27 October 2025.

**Which products and versions are affected?** Vvveb. The advisory does not name versions.

**Is there a fix for CVE-2025-12203?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2025-12203?** Check whether you run Vvveb. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Vvveb

## Related threats

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- [Vvveb path traversal in backup functions](https://junglewise.ai/threats/cve-2026-112904-vvveb-is-a-powerful-and-easy-to-use-cms-with-page-builder-to)
- [Vvveb SSRF via IPv6 bypass in oEmbed proxy](https://junglewise.ai/threats/cve-2026-55232-vvveb-is-a-powerful-and-easy-to-use-cms-with-page-builder-to)
- [Vvveb CMS path traversal in sanitizeFileName](https://junglewise.ai/threats/cve-2026-55231-vvveb-is-a-powerful-and-easy-to-use-cms-with-page-builder-to)
- [Vvveb stored XSS via HTML sanitizer filter bypass](https://junglewise.ai/threats/cve-2026-55230-vvveb-is-a-powerful-and-easy-to-use-cms-with-page-builder-to)