Threat intelligence

ShortPixel Adaptive Images – WebP, AVIF, CDN, Image Optimization <= 3.11.3 - Authenticated (Subscriber+) Stored Cross-Site Scripting

CVE-2026-57342 · 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 <= 3.11.3 - Authenticated (Subscriber+) Stored Cross-Site Scripting
Affected software: shortpixel-adaptive-images(Plugin)
Affected versions: ≤ 3.11.3
Authentication: Authenticated (see advisory title)
Vulnerability type: Cross-site scripting
CVE: CVE-2026-57342
Published: 29 June 2026
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 d0a60f4c-dc80-4ab6-8ce5-38eb9940c696). Methodology and redistribution notes

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