Threat intelligence

Image Sizes on Demand <= 1.3 - Reflected Cross-Site Scripting via PHP_SELF Server Variable

CVE-2026-8622 · image-sizes-on-demand

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

Vulnerability: Image Sizes on Demand <= 1.3 - Reflected Cross-Site Scripting via PHP_SELF Server Variable
Affected software: image-sizes-on-demand(Plugin)
Affected versions: ≤ 1.3
Authentication: Not specified in feed title — see source advisory
Vulnerability type: Cross-site scripting
CVE: CVE-2026-8622
Published: 23 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 ebcbb7bf-99fd-4a74-a4d3-eabf9edcadc4). Methodology and redistribution notes

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