<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>VulnFeed.org: YesWiki</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/yeswiki.xml" rel="self" type="application/rss+xml"/><item><title>CVE-2026-116827: YesWiki before 4.7.0 SSRF via copyUrlToLocalFile in Bazar CSV Import</title><link>https://vulnfeed.org/cve/CVE-2026-116827/</link><guid isPermaLink="true">https://vulnfeed.org/cve/CVE-2026-116827/</guid><pubDate>Mon, 26 Oct 2026 23:05:51 +0000</pubDate><description>YesWiki before 4.7.0 contains a server-side request forgery vulnerability in the Bazar CSV import copyUrlToLocalFile() function that allows authenticated administrators to make arbitrary outbound requests by supplying crafted URLs in CSV file or image fields. Attackers can bypass the extension check with a query-string suffix or redirects to fetch cloud metadata credentials, internal services, or local files via file://, with responses stored in the web-accessible files/ directory.</description></item><item><title>CVE-2026-116208: YesWiki 4.6.2 before 4.7.0 Missing Authorization in ActivityPub syncActorPosts</title><link>https://vulnfeed.org/cve/CVE-2026-116208/</link><guid isPermaLink="true">https://vulnfeed.org/cve/CVE-2026-116208/</guid><pubDate>Sun, 25 Oct 2026 14:17:02 +0000</pubDate><description>YesWiki from 4.6.2 before 4.7.0 contains a missing authorization vulnerability in ActivityPubService::syncActorPosts that lets malicious ActivityPub servers manipulate other actors&apos; mirrored entries. Attackers can serve a poisoned outbox with cross-actor Delete, Update, or Create activities during admin-initiated sync to delete, overwrite, forge, or mass-delete entries.</description></item><item><title>CVE-2026-116204: YesWiki before 4.7.0 CSRF via despam Admin Action</title><link>https://vulnfeed.org/cve/CVE-2026-116204/</link><guid isPermaLink="true">https://vulnfeed.org/cve/CVE-2026-116204/</guid><pubDate>Sun, 25 Oct 2026 14:17:01 +0000</pubDate><description>YesWiki before 4.7.0 contains a cross-site request forgery vulnerability in the despam action (tools/security/actions/despam.php) that lets unauthenticated attackers delete or restore pages through an administrator&apos;s session. Attackers can plant an auto-submitting raw HTML form on a wiki page, so an administrator who views it posts clean, suppr[], or rev[] parameters that delete PagePrincipale, configuration pages, or overwrite current content.</description></item></channel></rss>
