CVE-2026-120677: falha de alta gravidade em Optimole – Optimize Images | Convert WebP &…
Optimole <= 4.2.18 - Unauthenticated Stored Cross-Site Scripting via Comment Content
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21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.2epss 0.3%
The Optimole – Optimize Images | Convert WebP & AVIF | CDN & Lazy Load | Image Optimization plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'comment' parameter in all versions up to, and including, 4.2.18 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires the comment to be approved by an administrator and for the affected post to contain at least one iframe or video element (e.g., a core Video block), which is sufficient under default plugin settings where video lazy loading is enabled.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Produtos afetados
optimole · Optimole – Optimize Images | Convert WebP & AVIF | CDN & Lazy Load | Image OptimizationCVEs relacionadas — Optimole – Optimize Images | Convert WebP &…
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CVE-2026-77365HIGHOptimole <= 4.2.10 - Unauthenticated Stored Cross-Site Scripting via 'a' (above_fold_images) ParameterEPSS 0.5%CVE-2026-120739HIGHOptimole <= 4.2.18 - Unauthenticated Stored Cross-Site Scripting via Page Profiler srcset DescriptorEPSS 0.3%CVE-2026-119070HIGHOptimole <= 4.2.17 - Unauthenticated Stored Cross-Site Scripting via Comment Content via Backslash-Escaped Unicode in URL ReplacerEPSS 0.3%CVE-2026-11784MEDIUMOptimole – Optimize Images | Convert WebP & AVIF | CDN & Lazy Load | Image Optimization <= 4.2.6 - Cross-Site Request Forgery via 'optml_replace_file' AJAX ActionEPSS 0.2%
Referências
https://plugins.trac.wordpress.org/browser/optimole-wp/tags/4.2.17/inc/lazyload_replacer.php#L20https://plugins.trac.wordpress.org/browser/optimole-wp/tags/4.2.17/inc/manager.php#L550https://plugins.trac.wordpress.org/browser/optimole-wp/tags/4.2.17/inc/manager.php#L982https://plugins.trac.wordpress.org/browser/optimole-wp/tags/4.2.19https://www.wordfence.com/threat-intel/vulnerabilities/id/e71028cd-18bc-4b16-a376-db34b7212206?source=cve