Threat intelligence

ShortPixel Adaptive Images – WebP, AVIF, CDN, Image Optimization <= 3.10.4 - Authenticated (Administrator+) Stored Cross-Site Scripting via API URL

CVE-2025-6626 · shortpixel-adaptive-images

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Shortpixel Adaptive Images at a vulnerable version. How SiteRespond intelligence works

Vulnerability: ShortPixel Adaptive Images – WebP, AVIF, CDN, Image Optimization <= 3.10.4 - Authenticated (Administrator+) Stored Cross-Site Scripting via API URL
Affected software: shortpixel-adaptive-images(Plugin)
Affected versions: ≤ 3.10.4
Authentication: Authenticated (see advisory title)
Vulnerability type: Cross-site scripting
CVE: CVE-2025-6626
Published: 1 August 2025
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Source: Data imported from Wordfence Intelligence (advisory 56ab6429-4b1b-461a-9fcd-b4be84985118). Methodology and redistribution notes

Check whether your installed version is affected

SiteRespond Defence matches your installed Shortpixel Adaptive Images version against this catalog when the Defence plugin is connected to your WordPress site.

Start SiteRespond Defence for WordPress — £29.99/monthScan your website

All Shortpixel Adaptive Images advisoriesBack to catalog