CleverTap Cordova Plugin version 2.6.2 allows a remote attacker to execute JavaScript code in any application that is opened via a specially constructed deeplink by an attacker. This is possible because the plugin does not correctly validate the data coming from the deeplinks before using them.
CVSS 3.x
| Source | Score | Severity | Vector | Exploitability | Impact |
|---|---|---|---|---|---|
| help@fluidattacks.com | 9.3 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N | 2.8 | 5.8 |
Products Affected
| Vendor | Product | Version |
|---|---|---|
| clevertap | clevertap | 2.6.2 |
CleverTap Web SDK version 1.15.2 and earlier is vulnerable to Cross-Site Scripting (XSS) via window.postMessage. The handleCustomHtmlPreviewPostMessageEvent function in src/util/campaignRender/nativeDisplay.js performs insufficient origin validation using the includes() method, which can be bypassed by an attacker using a subdomain
CVSS 3.x
| Source | Score | Severity | Vector | Exploitability | Impact |
|---|---|---|---|---|---|
| 134c704f-9b21-4f2e-91b3-4a467353bcc0 | 8.3 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L | 2.8 | 5.5 |
Products Affected
| Vendor | Product | Version |
|---|---|---|
| clevertap | clevertap_web_sdk | * |
CleverTap Web SDK version 1.15.2 and earlier is vulnerable to DOM-based Cross-Site Scripting (XSS) via window.postMessage in the Visual Builder module. The origin validation in src/modules/visualBuilder/pageBuilder.js (lines 56-60) uses the includes() method to verify the originUrl contains "dashboard.clevertap.com", which can be bypassed by an attacker using a crafted subdomain
CVSS 3.x
| Source | Score | Severity | Vector | Exploitability | Impact |
|---|---|---|---|---|---|
| 134c704f-9b21-4f2e-91b3-4a467353bcc0 | 8.3 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L | 2.8 | 5.5 |
Products Affected
| Vendor | Product | Version |
|---|---|---|
| clevertap | clevertap_web_sdk | * |