# CVE-2026-49078: WP Travel Engine improper input validation in WordPress plugin

Source: https://junglewise.ai/threats/cve-2026-49078-wp-travel-engine-improper-input-validation-in-wordpress-plugin  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-06-15. Updated: 2026-06-15  
License: CC BY 4.0 with a link back

CVE-2026-49078 · Severity: high · CVSS 7.5 · Published 2026-06-15

WP Travel Engine, a popular WordPress plugin for managing travel bookings and tour packages, contains a security flaw in versions 6.7.10 and earlier. This vulnerability allows unauthenticated remote attackers to manipulate certain data inputs, potentially leading to unauthorized changes to site content or booking information. While the impact on data confidentiality is low, the integrity of the system's operations could be compromised.

Technologies: [WP Travel Engine](https://junglewise.ai/threats/technologies/wp-travel-engine). Vendors: [WP Travel Engine](https://junglewise.ai/threats/vendors/wp-travel-engine).

## Quick answers

**Is CVE-2026-49078 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-49078 being exploited in the wild.

**How severe is CVE-2026-49078?** High severity, with a CVSS score of 7.5, published 15 June 2026.

**Which products and versions are affected?** WP Travel Engine <= 6.7.10.

**Is there a fix for CVE-2026-49078?** A patch was published on 2026-06-05: Version 6.7.11 released Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-49078 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2026-49078?** Check whether you run WP Travel Engine at an affected version. 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.

## Technical details

WP Travel Engine <= 6.7.10 is vulnerable to a flaw classified as CWE-1284 (Improper Validation of Specified Quantity in Input). The vulnerability allows an unauthenticated attacker to send specially crafted network requests to the WordPress site to manipulate data fields that lack proper validation. According to the CVSS vector, the attack has high integrity impact but no impact on confidentiality or availability. The issue is resolved in version 6.7.11.

## Affected products

- WP Travel Engine WP Travel Engine <= 6.7.10

## Timeline

- 2026-05-10: other: Reported by researcher dodoh4t
- 2026-06-05: patched: Version 6.7.11 released
- 2026-06-15: disclosed: CVE published

## References

- [https://patchstack.com/database/wordpress/plugin/wp-travel-engine/vulnerability/wordpress-wp-travel-engine-plugin-6-7-10-other-vulnerability-type-vulnerability?_s_id=cve](https://patchstack.com/database/wordpress/plugin/wp-travel-engine/vulnerability/wordpress-wp-travel-engine-plugin-6-7-10-other-vulnerability-type-vulnerability?_s_id=cve)

## Related threats

- [WP Travel Engine unauthenticated IDOR in booking cart actions](https://junglewise.ai/threats/cve-2026-16737-wp-travel-engine-unauthenticated-idor-in-booking-cart-actions)
- [WP Travel Engine missing authorization in difficulty level update](https://junglewise.ai/threats/cve-2026-12500-wp-travel-engine-missing-authorization-in-difficulty-level-update)
- [WP Travel Engine arbitrary file move via user_profile_image](https://junglewise.ai/threats/cve-2026-10834-wp-travel-engine-arbitrary-file-move-via-user-profile-image)
- [WP Travel Engine PHP object injection](https://junglewise.ai/threats/cve-2026-49770-wp-travel-engine-php-object-injection)
- [WP Travel Engine Stored XSS in wte_trip_tax shortcode](https://junglewise.ai/threats/cve-2026-2437-wp-travel-engine-stored-xss-in-wte-trip-tax-shortcode)