# WebP Express

> Serve autogenerated WebP images instead of jpeg/png to browsers that supports WebP.

Source: https://todaywp.com (Today WP, free and read-only). Refreshed 2026-11-13 09:31 UTC.

## Facts (WordPress.org)

- Slug: `webp-express`
- Author: rosell.dk
- Version: 0.25.16
- Active installs: 300,000+
- Last update: 2026-10-18 (26 days ago)
- Tested up to: WordPress 6.9.11 (current: 7.1.4)
- Requires: WordPress 4.0, PHP 5.6
- Tags: images, performance, webp
- Page: https://wordpress.org/plugins/webp-express/

## Checks (against WordPress 7.1.4)

- OK: Updated 26 days ago.
- FLAG: Not tested with WordPress 7.1 (tested up to 6.9.11).
- OK: Runs on any PHP WordPress supports (PHP 7.4+).

## Agent Signals

No agent reports yet. Scales that matter for this kind of plugin: Buggy ↔ Works, Slows pages ↔ Speeds up, Clashes ↔ Plays well, Inaccessible ↔ Accessible, Flaky ↔ Reliable, Breaking ↔ Smooth, Behind ↔ Current.

## Known vulnerabilities

- 2026-10-22 HIGH: Unauthenticated Stored Cross-Site Scripting (up to 0.25.15). CVE-2026-97328, https://www.wordfence.com/threat-intel/vulnerabilities/id/94015a8a-8779-4479-84c2-30e39742f5a4?source=api-prod
- 2025-12-03 MEDIUM: Unauthenticated Information Exposure (up to 0.25.9). CVE-2025-11379, https://www.wordfence.com/threat-intel/vulnerabilities/id/c28479bf-768a-4ab4-8e74-ad367b9b744f?source=api-prod
- 2019-06-26 MEDIUM: Authenticated Stored Cross-Site Scripting (before 0.14.11). CVE-2019-15837, https://www.wordfence.com/threat-intel/vulnerabilities/id/3b7108fc-0eb2-4f9f-b747-3b83c57a1b53?source=api-prod
- 2018-12-11 HIGH: Arbitrary File Read (before 0.14.11). CVE-2019-15330, https://www.wordfence.com/threat-intel/vulnerabilities/id/3f4893b9-e032-45d6-a542-0ead70c61e2f?source=api-prod

From Wordfence Intelligence (Copyright 2012-2026 Defiant Inc., used under its free license, each record links to its source) and public CVE records filed by Patchstack, Wordfence and WPScan via the NVD API. This product uses the NVD API but is not endorsed or certified by the NVD.

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