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Unknown — Vulnerabilities & Security Advisories 4787

Browse all 4787 CVE security advisories affecting Unknown. AI-powered Chinese analysis, POCs, and references for each vulnerability.

“Unknown” represents a broad category of unclassified or poorly documented software components, currently associated with 4,141 recorded CVEs. These vulnerabilities typically stem from legacy architectures or proprietary systems lacking transparent security audits. Common flaw classes include remote code execution, cross-site scripting, and privilege escalation, often resulting from inadequate input validation or hardcoded credentials. Due to the opaque nature of these products, detailed security characteristics are frequently absent, making risk assessment difficult for organizations. Major incidents involving “Unknown” entities often highlight systemic failures in patch management and vendor accountability. The sheer volume of vulnerabilities suggests widespread reliance on unsupported or obscure technologies within critical infrastructure. Addressing these risks requires rigorous inventory management and proactive threat hunting, as standard mitigation strategies may not apply to such undefined software ecosystems.

CVE IDTitleCVSSSeverityPublished
CVE-2021-25076 WP User Frontend < 3.5.26 - SQL Injection to Reflected Cross-Site Scripting — WP User Frontend – Membership, Profile, Registration & Post Submission Plugin for WordPressCWE-89 8.8 -2022-01-24
CVE-2021-25074 WebP Converter for Media < 4.0.3 - Unauthenticated Open redirect — WebP Converter for Media – Convert WebP and AVIF & Optimize ImagesCWE-601 6.1 -2022-01-24
CVE-2021-25073 WP125 < 1.5.5 - Arbitrary Ad Deletion via CSRF — WP125CWE-352 6.5 -2022-01-24
CVE-2021-25062 Orders Tracking for WooCommerce < 1.1.10 - Reflected Cross-Site Scripting — Orders Tracking for WooCommerceCWE-79 6.1 -2022-01-24
CVE-2021-25049 Mobile Events Manager < 1.4.4 - Admin+ Stored Cross-Site Scripting — Mobile Events ManagerCWE-79 4.8 -2022-01-24
CVE-2021-25045 Asgaros Forum < 1.15.15 - Admin+ SQL Injection via forum_id — Asgaros ForumCWE-89 7.2 -2022-01-24
CVE-2021-25035 Backup and Staging by WP Time Capsule < 1.22.7 - Reflected Cross-Site Scripting — Backup and Staging by WP Time CapsuleCWE-79 6.1 -2022-01-24
CVE-2021-25031 Image Hover Effects Ultimate < 9.7.1 - Reflected Cross-Site Scripting — Image Hover Effects Ultimate (Image Gallery, Effects, Lightbox, Comparison or Magnifier)CWE-79 6.1 -2022-01-24
CVE-2021-25028 Event Tickets < 5.2.2 - Open Redirect — Event TicketsCWE-601 6.1 -2022-01-24
CVE-2021-25017 Tutor LMS < 1.9.12 - Reflected Cross-Site Scripting — Tutor LMS – eLearning and online course solutionCWE-79 6.1 -2022-01-24
CVE-2021-25015 myCred < 2.4 - Reflected Cross-Site Scripting — myCred – Points, Rewards, Gamification, Ranks, Badges & Loyalty PluginCWE-79 6.1 -2022-01-24
CVE-2021-25013 Qubely < 1.7.8 - Subscriber+ Arbitrary Post Deletion — Qubely – Advanced Gutenberg BlocksCWE-862 6.5 -2022-01-24
CVE-2021-25008 Code Snippets < 2.14.3 - Reflected Cross-Site Scripting — Code SnippetsCWE-79 6.1 -2022-01-24
CVE-2021-24989 Accept Donations with PayPal < 1.3.4 - Arbitrary Post Deletion via CSRF — Accept Donations with PayPalCWE-352 6.5 -2022-01-24
CVE-2021-24985 Easy Forms for Mailchimp < 6.8.6 - Reflected Cross-Site Scripting — Easy Forms for MailchimpCWE-79 6.1 -2022-01-24
CVE-2021-24976 Smart SEO Tool < 3.0.6 - Reflected Cross-Site Scripting — Smart SEO Tool – SEO优化插件CWE-79 6.1 -2022-01-24
CVE-2021-24974 Product Feed PRO for WooCommerce < 11.0.7 - Subscriber+ Settings Update to Stored XSS — Product Feed PRO for WooCommerceCWE-79 5.4 -2022-01-24
CVE-2021-24968 Ultimate FAQ < 2.1.2 - Subscriber+ Arbitrary FAQ Creation — Ultimate FAQ – WordPress FAQ and Accordion PluginCWE-862 3.5 -2022-01-24
CVE-2021-24965 Five Star Restaurant Reservations < 2.4.8 - Subscriber+ Stored Cross-Site Scripting — Five Star Restaurant Reservations – WordPress Booking PluginCWE-79 5.4 -2022-01-24
CVE-2021-24936 WP Extra File Types < 0.5.1 - CSRF to Stored Cross-Site Scripting — WP Extra File TypesCWE-352 8.2 -2022-01-24
CVE-2021-24923 Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue < 3.1.25 - Reflected XSS — Newsletter, SMTP, Email marketing and Subscribe forms by SendinblueCWE-79 6.1 -2022-01-24
CVE-2021-24906 Protect WP Admin < 3.6.2 - Unauthenticated Plugin Deactivation — Protect WP AdminCWE-862 7.5 -2022-01-24
CVE-2021-24865 Advanced Custom Fields: Extended < 0.8.8.7 - Admin+ SQL Injection — Advanced Custom Fields: ExtendedCWE-89 7.2 -2022-01-24
CVE-2021-24858 WP Cookie User Info < 1.0.9 - Admin+ SQL Injection — Cookie Notification Plugin for WordPress – WP Cookie User InfoCWE-89 7.2 -2022-01-24
CVE-2021-24733 WP Post Page Clone < 1.2 - Unauthorised Post Access — WP Post Page CloneCWE-863 4.3 -2022-01-24
CVE-2021-24696 Simple Download Monitor < 3.9.9 - Multiple CSRF — Simple Download MonitorCWE-352 8.8 -2022-01-24
CVE-2021-24694 Simple Download Monitor < 3.9.11 - Contributor+ Stored Cross-Site Scripting via Shortcodes — Simple Download MonitorCWE-79 5.4 -2022-01-24
CVE-2021-24423 UpdraftPlus < 1.16.59 - Admin+ Stored Cross-Site Scripting — UpdraftPlus WordPress Backup PluginCWE-79 4.8 -2022-01-24
CVE-2021-25067 Landing Page Builder < 1.4.9.6 - Authenticated Reflected Cross-Site Scripting (XSS) — Landing Page Builder – Lead Page – Optin Page – Squeeze Page – WordPress Landing PagesCWE-79 5.4 -2022-01-17
CVE-2021-25065 Smash Balloon Social Post Feed < 4.1.1 - Authenticated Reflected Cross-Site Scripting (XSS) — Smash Balloon Social Post FeedCWE-79 5.4 -2022-01-17

This page lists every published CVE security advisory associated with Unknown. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.