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CVSS: 7.2EPSS: 0%CPEs: 1EXPL: 0

The Share This Image plugin for WordPress is vulnerable to Open Redirect in all versions up to, and including, 2.03. This is due to insufficient validation on the redirect url supplied via the link parameter. This makes it possible for unauthenticated attackers to redirect users to potentially malicious sites if they can successfully trick them into performing an action. El complemento Share This Image para WordPress es vulnerable a Open Redirect en todas las versiones hasta la 2.03 incluida. Esto se debe a una validación insuficiente en la URL de redireccionamiento proporcionada a través del parámetro de enlace. • https://plugins.trac.wordpress.org/browser/share-this-image/tags/2.03/assets/js/sti.js#L693 https://plugins.trac.wordpress.org/browser/share-this-image/tags/2.03/includes/class-sti-shortlink.php#L64 https://plugins.trac.wordpress.org/browser/share-this-image/tags/2.03/includes/class-sti-shortlink.php#L74 https://plugins.trac.wordpress.org/changeset/3152564 https://wordpress.org/plugins/share-this-image/#developers https://www.wordfence.com/threat-intel/vulnerabilities/id/1e72d5c7-c601-4775&# • CWE-601: URL Redirection to Untrusted Site ('Open Redirect') •

CVSS: 6.4EPSS: 0%CPEs: 1EXPL: 0

The Share This Image plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's STI Buttons shortcode in all versions up to, and including, 2.02 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. • https://plugins.trac.wordpress.org/browser/share-this-image/tags/2.02/includes/class-sti-shortcodes.php#L40 https://plugins.trac.wordpress.org/changeset/3146524 https://wordpress.org/plugins/share-this-image/#developers https://www.wordfence.com/threat-intel/vulnerabilities/id/d01b6056-a38d-4a60-9cdc-68663aa2aed6?source=cve • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 6.4EPSS: 0%CPEs: 1EXPL: 0

The Share This Image plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'alignment' parameter in all versions up to, and including, 2.01 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. • https://plugins.trac.wordpress.org/browser/share-this-image/tags/2.01/includes/modules/gutenberg/class-sti-gutenberg-init.php#L127 https://plugins.trac.wordpress.org/browser/share-this-image/tags/2.01/includes/modules/gutenberg/sti-gutenberg-buttons.js#L146 https://plugins.trac.wordpress.org/browser/share-this-image/tags/2.01/includes/modules/gutenberg/sti-gutenberg-buttons.js#L42 https://plugins.trac.wordpress.org/changeset/3144334 https://wordpress.org/plugins/share-this-image/#developers https:/& • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 6.3EPSS: 0%CPEs: 425EXPL: 0

The Freemius SDK, as used by hundreds of WordPress plugin and theme developers, was vulnerable to Cross-Site Request Forgery and Information disclosure due to missing capability checks and nonce protection on the _get_debug_log, _get_db_option, and the _set_db_option functions in versions up to, and including 2.4.2. Any WordPress plugin or theme running a version of Freemius less than 2.4.3 is vulnerable. • https://www.wordfence.com/threat-intel/vulnerabilities/id/39fb0499-9ab4-4a2f-b0db-ece86bcf4d42?source=cve https://wpscan.com/vulnerability/6dae6dca-7474-4008-9fe5-4c62b9f12d0a https://freemius.com/blog/managing-security-issues-open-source-freemius-sdk-security-disclosure https://wpdirectory.net/search/01FWPVWA7BC5DYGZHNSZQ9QMN5 https://wpdirectory.net/search/01G02RSGMFS1TPT63FS16RWEYR https://web.archive.org/web/20220225174410/https%3A//www.pluginvulnerabilities.com/2022/02/25/our-security-review-of-wordpress-plugin-found-freemius-li • CWE-862: Missing Authorization •