CVE-2026-26460 | vTiger CRM 8.4.0 Dashboard DashBoardTab tabid cross site scripting

VDB-357277 · CVE-2026-26460 · GCVE-0-2026-26460 VTIGER CRM 8.4.0 DASHBOARD DASHBOARDTAB TABID CROSS SITE SCRIPTING HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 3.5 $0-$5k 1.71+ Summaryinfo A vulnerability marked as problematic has been reported in vTiger CRM 8.4.0. This affects the function DashBoardTab of the component Dashboard Module. This manipulation of the argument tabid causes cross site scripting. This vulnerability is tracked as CVE-2026-26460. The attack is possible to be carried out remotely. No exploit exists. Detailsinfo A vulnerability has been found in vTiger CRM 8.4.0 and classified as problematic. Affected by this vulnerability is the function DashBoardTab of the component Dashboard Module. The manipulation of the argument tabid with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-80. The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages. As an impact it is known to affect integrity. The summary by CVE is: A HTML Injection vulnerability exists in the Dashboard module of Vtiger CRM 8.4.0. The application fails to properly neutralize user-supplied input in the tabid parameter of the DashBoardTab view (getTabContents action), allowing an attacker to inject arbitrary HTML content into the dashboard interface. The injected content is rendered in the victim's browser This vulnerability is known as CVE-2026-26460 since 02/16/2026. 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 Customer Relationship Management System Vendor vTiger Name CRM Version 8.4.0 License open-source Website Vendor: https://www.vtiger.com/ CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 3.5 VulDB Meta Temp Score: 3.5 VulDB Base Score: 3.5 VulDB Temp Score: 3.5 VulDB Vector: 🔒 VulDB Reliability: 🔍 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-80 / CWE-74 / CWE-707 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 02/16/2026 CVE reserved 04/14/2026 +56 days Advisory disclosed 04/14/2026 +0 days VulDB entry created 04/14/2026 +0 days VulDB entry last update Sourcesinfo Vendor: vtiger.com Status: Not defined CVE: CVE-2026-26460 (🔒) GCVE (CVE): GCVE-0-2026-26460 GCVE (VulDB): GCVE-100-357277 Entryinfo Created: 04/14/2026 08:05 Changes: 04/14/2026 08:05 (55) Complete: 🔍 Cache ID: 99:C57:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸