CVE-2026-0626 | getwpfunnels WPFunnels Plugin up to 3.7.9 on WordPress Shortcode wpf_optin_form button_icon cross site scripting

VDB-355321 · CVE-2026-0626 · GCVE-0-2026-0626 GETWPFUNNELS WPFUNNELS PLUGIN UP TO 3.7.9 ON WORDPRESS SHORTCODE WPF_OPTIN_FORM BUTTON_ICON CROSS SITE SCRIPTING HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.9 $0-$5k 0.26+ Summaryinfo A vulnerability, which was classified as problematic, has been found in getwpfunnels WPFunnels Plugin up to 3.7.9 on WordPress. Affected is the function wpf_optin_form of the component Shortcode Handler. This manipulation of the argument button_icon causes cross site scripting. This vulnerability is handled as CVE-2026-0626. The attack can be initiated remotely. There is not any exploit available. Detailsinfo A vulnerability classified as problematic was found in getwpfunnels WPFunnels Plugin up to 3.7.9 on WordPress. Affected by this vulnerability is the function wpf_optin_form of the component Shortcode Handler. The manipulation of the argument button_icon with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. The summary by CVE is: The WPFunnels – Easy Funnel Builder To Optimize Buyer Journeys And Get More Leads & Sales plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'wpf_optin_form' shortcode in all versions up to, and including, 3.7.9 due to insufficient input sanitization and output escaping of the 'button_icon' parameter. 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. The weakness was released by Paolo Tresso. The advisory is shared at wordfence.com. This vulnerability is known as CVE-2026-0626 since 01/05/2026. The exploitation appears to be easy. The attack can be launched remotely. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Type WordPress Plugin Vendor getwpfunnels Name WPFunnels Plugin Version 3.7.0 3.7.1 3.7.2 3.7.3 3.7.4 3.7.5 3.7.6 3.7.7 3.7.8 3.7.9 CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 4.9 VulDB Meta Temp Score: 4.9 VulDB Base Score: 3.5 VulDB Temp Score: 3.4 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 6.4 CNA Vector (Wordfence): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Cross site scripting CWE: CWE-79 / CWE-94 / CWE-74 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 01/05/2026 CVE reserved 04/04/2026 +88 days Advisory disclosed 04/04/2026 +0 days VulDB entry created 04/04/2026 +0 days VulDB entry last update Sourcesinfo Advisory: wordfence.com Researcher: Paolo Tresso Status: Not defined CVE: CVE-2026-0626 (🔒) GCVE (CVE): GCVE-0-2026-0626 GCVE (VulDB): GCVE-100-355321 Entryinfo Created: 04/04/2026 15:47 Changes: 04/04/2026 15:47 (67) Complete: 🔍 Cache ID: 99:CE4:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸