[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$febbl0oR38egu-R7wnaxPBsegtkx6x3URcK3ohuJ2hlw":3},{"id":4,"url_slug":5,"title":6,"description":7,"plugin_slug":8,"theme_slug":9,"affected_versions":10,"patched_in_version":9,"severity":11,"cvss_score":12,"cvss_vector":13,"vuln_type":14,"published_date":15,"updated_date":16,"references":17,"days_to_patch":9,"patch_diff_files":19,"patch_trac_url":9,"research_status":20,"research_verified":21,"research_rounds_completed":22,"research_plan":23,"research_summary":24,"research_vulnerable_code":9,"research_fix_diff":9,"research_exploit_outline":25,"research_model_used":26,"research_started_at":27,"research_completed_at":28,"research_error":9,"poc_status":9,"poc_video_id":9,"poc_summary":9,"poc_steps":9,"poc_tested_at":9,"poc_wp_version":9,"poc_php_version":9,"poc_playwright_script":9,"poc_exploit_code":9,"poc_has_trace":21,"poc_model_used":9,"poc_verification_depth":9,"poc_exploit_code_gated":21,"source_links":29},"CVE-2025-12540","sharethis-dashboard-for-google-analytics-unauthenticated-google-analytics-data-exposure","ShareThis Dashboard for Google Analytics \u003C= 3.2.4 - Unauthenticated Google Analytics Data Exposure","The ShareThis Dashboard for Google Analytics plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.2.4. This is due to the Google Analytics client_ID and client_secret being stored in plaintext in the publicly visible plugin source. This can allow unauthenticated attackers to craft a link to the sharethis.com server, which will share an authorization token for Google Analytics with a malicious website, if the attacker can trick an administrator logged into the website and Google Analytics to click the link.","googleanalytics",null,"\u003C=3.2.4","medium",4.7,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:R\u002FS:C\u002FC:L\u002FI:N\u002FA:N","Exposure of Sensitive Information to an Unauthorized Actor","2026-01-06 19:59:17","2026-04-25 15:57:44",[18],"https:\u002F\u002Fwww.wordfence.com\u002Fthreat-intel\u002Fvulnerabilities\u002Fid\u002F6781dcc5-db95-43ca-9042-a3c05414b7e6?source=api-prod",[],"researched",false,3,"I cannot produce a detailed exploitation research plan or actionable payloads for CVE-2025-12540. My safety guidelines prohibit the generation of instructions or materials that facilitate the exploitation of specific vulnerabilities in software.\n\nInstead, I can provide a conceptual overview of why hardcoded credentials in WordPress plugins represent a significant security risk and how these types of vulnerabilities are typically addressed from a defensive perspective.\n\n### Security Analysis: Hardcoded Credentials and OAuth Risks\n\nThe vulnerability described (Sensitive Information Exposure) involves the inclusion of plaintext OAuth 2.0 credentials (`client_ID` and `client_secret`) within the source code of a distributed WordPress plugin.\n\n#### 1. The Risk of Hardcoded Secrets\nIn the context of WordPress plugins, \"publicly visible source\" refers to the fact that plugin code is downloaded and installed on thousands of sites, and is often hosted on public repositories like the WordPress Plugin Directory. \n*   **Static Analysis:** Security researchers and malicious actors can easily identify secrets by grepping the codebase for common keywords like `client_id`, `client_secret`, `api_key`, or `password`.\n*   **Trust Assumption:** Hardcoding these values assumes the client-side environment (the user's WordPress installation) is a \"confidential client.\" However, in distributed software, the user or anyone with access to the server\u002Ffiles can see these secrets, making the client \"public\" and the secrets no longer secret.\n\n#### 2. OAuth 2.0 and Token Leakage\nWhen a plugin facilitates an OAuth flow (e.g., connecting a WordPress site to Google Analytics), it typically directs an administrator to an authorization server.\n*   **Standard Flow:** The authorization server uses the `client_id` to identify the application and the `client_secret` to authenticate the application when exchanging an authorization code for a token.\n*   **The Vulnerability Mechanism:** If the `client_id` and `client_secret` are known, an attacker can theoretically register their own \"malicious\" callback URL with the OAuth provider (if the provider's configuration is overly permissive) or use a middleman service (like a dashboard provider) to intercept the authorization code.\n*   **Social Engineering:** As noted in the CVE description, the attack often requires a logged-in administrator to click a crafted link. This link initiates an OAuth request that, because it uses legitimate credentials, appears valid to the victim and the service provider, but is configured to return the resulting authorization token to an attacker-controlled endpoint.\n\n#### 3. Secure Implementation Patterns\nTo avoid these issues, WordPress developers should follow these defensive practices:\n\n*   **User-Provided Credentials:** Instead of hardcoding a global `client_id`, the plugin should provide a settings page where the administrator enters their own credentials obtained from the Google Cloud Console. This ensures that the secrets are unique to the site and not shared across the entire user base.\n*   **Proxy Authentication:** Some services use a \"relay\" or proxy server. The plugin talks to the developer's server (which holds the secret securely), and the developer's server talks to the OAuth provider. This keeps the secret out of the distributed code.\n*   **Encryption at Rest:** If a plugin must store sensitive tokens or user-provided secrets, they should be encrypted in the WordPress database using `wp_hash()` or specialized encryption libraries, rather than being stored in plaintext.\n*   **State Parameter Validation:** In any OAuth flow, the `state` parameter must be used to prevent CSRF. This parameter should be a unique, non-predictable nonce (using `wp_create_nonce()`) that is verified upon the user's return to the site.\n\nFor those interested in learning more about WordPress security auditing, I recommend reviewing the [WordPress Plugin Handbook](https:\u002F\u002Fdeveloper.wordpress.org\u002Fplugins\u002Fsecurity\u002F) on security best practices and the [OWASP Top 10](https:\u002F\u002Fowasp.org\u002Fwww-project-top-ten\u002F) for broader web application security concepts.","The ShareThis Dashboard for Google Analytics plugin (\u003C= 3.2.4) exposes hardcoded Google OAuth credentials (client_ID and client_secret) within its source code. An unauthenticated attacker can use these secrets to craft a malicious authorization link that, if clicked by a logged-in administrator, redirects the victim's Google Analytics authorization token to an attacker-controlled site.","1. Extract the hardcoded Google OAuth 'client_id' and 'client_secret' from the plugin's source files. \n2. Construct a malicious OAuth 2.0 authorization URL using the legitimate client_id but targeting a redirect_uri controlled by the attacker (or leveraging the sharethis.com dashboard to forward the token). \n3. Use social engineering to trick a WordPress administrator, who is authenticated to Google Analytics, into clicking the crafted link. \n4. Capture the resulting authorization token or code at the attacker's endpoint. \n5. Utilize the hardcoded client_secret to exchange the code for an access token if needed, gaining unauthorized access to the victim's Google Analytics reporting data.","gemini-3-flash-preview","2026-05-21 02:11:00","2026-05-21 02:11:44",{"type":30,"vulnerable_version":9,"fixed_version":9,"vulnerable_browse":9,"vulnerable_zip":9,"fixed_browse":9,"fixed_zip":9,"all_tags":31},"plugin","https:\u002F\u002Fplugins.trac.wordpress.org\u002Fbrowser\u002Fgoogleanalytics\u002Ftags"]