<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>VulnFeed.org: optimole</title><link>https://vulnfeed.org/</link><description>Every disclosure, as it lands. Critical-only feed available.</description><language>en</language><atom:link href="https://vulnfeed.org/feed/product/optimole.xml" rel="self" type="application/rss+xml"/><item><title>CVE-2026-120677: Optimole &lt;= 4.2.18 - Unauthenticated Stored Cross-Site Scripting via Comment Content</title><link>https://vulnfeed.org/cve/CVE-2026-120677/</link><guid isPermaLink="true">https://vulnfeed.org/cve/CVE-2026-120677/</guid><pubDate>Sat, 07 Nov 2026 04:17:13 +0000</pubDate><description>The Optimole – Optimize Images | Convert WebP &amp; AVIF | CDN &amp; Lazy Load | Image Optimization plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the &apos;comment&apos; 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.</description></item><item><title>CVE-2026-120739: Optimole &lt;= 4.2.18 - Unauthenticated Stored Cross-Site Scripting via Page Profiler srcset Descriptor</title><link>https://vulnfeed.org/cve/CVE-2026-120739/</link><guid isPermaLink="true">https://vulnfeed.org/cve/CVE-2026-120739/</guid><pubDate>Sat, 07 Nov 2026 04:17:13 +0000</pubDate><description>The Optimole – Optimize Images | Convert WebP &amp; AVIF | CDN &amp; Lazy Load | Image Optimization plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the &apos;s (missing_srcsets[*][*].s)&apos; 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. The HMAC signature required to pass the REST endpoint&apos;s authorization check is published in plaintext to unauthenticated visitors inside the inline optimoleDataOptimizer JavaScript object on any page with an incomplete profile, making the effective authentication barrier nonexistent.</description></item><item><title>CVE-2026-119070: Optimole &lt;= 4.2.17 - Unauthenticated Stored Cross-Site Scripting via Comment Content via Backslash-Escaped Unicode in URL Replacer</title><link>https://vulnfeed.org/cve/CVE-2026-119070/</link><guid isPermaLink="true">https://vulnfeed.org/cve/CVE-2026-119070/</guid><pubDate>Sat, 07 Nov 2026 02:29:11 +0000</pubDate><description>The Optimole – Optimize Images | Convert WebP &amp; AVIF | CDN &amp; Lazy Load | Image Optimization plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the &apos;comment&apos; parameter in all versions up to, and including, 4.2.17 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. The exploit requires the plugin to be in its normal connected state (cdn_key and cdn_secret configured) with the image replacer enabled, which is the default post-setup configuration; the stored payload bypasses all WordPress comment sanitization filters because it contains no HTML metacharacters at storage time — the characters are produced only by Optimole&apos;s own decoder at render time.</description></item></channel></rss>
