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PatchSiren cyber security CVE debrief

CVE-2026-45444 WP Swings CVE debrief

CVE-2026-45444 is a critical unrestricted upload vulnerability in the WP Swings Gift Cards For WooCommerce Pro WordPress plugin, affecting versions through 4.2.6. Based on the published record, the issue is rated CVSS 3.1 10.0 and can be triggered remotely without user interaction. Because dangerous file types may be accepted, affected sites should treat this as a high-risk path to malicious file placement and broader site compromise.

Vendor
WP Swings
Product
Gift Cards For WooCommerce Pro
CVSS
CRITICAL 10
CISA KEV
Not listed in stored evidence
Original CVE published
2026-05-20
Original CVE updated
2026-05-21
Advisory published
2026-05-20
Advisory updated
2026-05-21

Who should care

WordPress site owners, administrators, and managed service teams running Gift Cards For WooCommerce Pro through version 4.2.6. Security teams responsible for plugin inventory, file-upload controls, and incident response should prioritize this issue immediately.

Technical summary

The NVD record identifies the weakness as CWE-434 (Unrestricted Upload of File with Dangerous Type) in WP Swings Gift Cards For WooCommerce Pro. The published CVSS vector (AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H) indicates a remotely reachable issue with no privileges or user interaction required, and with severe confidentiality, integrity, and availability impact if exploited. The corpus does not include exploit details, so the safe takeaway is that the plugin’s upload handling should be assumed unsafe until a fixed version is confirmed and deployed.

Defensive priority

Urgent. This is a critical, remotely reachable upload flaw with maximum CVSS severity. Prioritize patching, exposure reduction, and validation of all instances using the affected plugin version range.

Recommended defensive actions

  • Confirm whether WP Swings Gift Cards For WooCommerce Pro is installed anywhere in the environment and whether any instance is at version 4.2.6 or earlier.
  • Upgrade to a vendor-fixed version as soon as one is available from the plugin maintainer or trusted distribution channel.
  • If patching is not immediately possible, disable the plugin or remove any upload functionality that is not strictly required.
  • Review server-side file upload restrictions, MIME/type validation, and storage paths to ensure dangerous files cannot be executed.
  • Inspect web server logs, application logs, and file-system changes for unexpected uploads or newly created web-accessible files.
  • Hunt for indicators of compromise on WordPress hosts that used the affected plugin, including unfamiliar PHP files, altered themes, and unexpected admin accounts.
  • Restrict access to the WordPress admin area and review least-privilege controls for users who can reach upload-related workflows.
  • Document the affected version range and include the issue in vulnerability management and patch verification workflows.

Evidence notes

Primary evidence in the supplied corpus comes from the NVD record, which cites a Patchstack reference for the vulnerability and assigns CWE-434. The supplied description states the issue affects Gift Cards For WooCommerce Pro from n/a through 4.2.6. No exploit steps, proof-of-concept code, or independent advisory text were provided in the corpus, so this debrief avoids unsupported claims beyond the published record.

Official resources

Publicly disclosed in the NVD record on 2026-05-20T20:16:40.680Z. The supplied record cites a Patchstack reference; no KEV listing is indicated in the corpus.