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6 vulnerabilities by clevertap
CVE-2026-26862 (GCVE-0-2026-26862)
Vulnerability from nvd – Published: 2026-02-27 00:00 – Updated: 2026-02-27 19:39
VLAI
Summary
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
Severity
8.3 (High)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
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CVE-2026-26861 (GCVE-0-2026-26861)
Vulnerability from nvd – Published: 2026-02-27 00:00 – Updated: 2026-02-27 19:42
VLAI
Summary
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
Severity
8.3 (High)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-346 - Origin Validation Error
Assigner
References
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CVE-2023-2507 (GCVE-0-2023-2507)
Vulnerability from nvd – Published: 2023-07-15 18:45 – Updated: 2025-09-24 14:10
VLAI
Title
CleverTap Cordova Plugin 2.6.2 - Reflected XSS
Summary
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.
Severity
9.3 (Critical)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://fluidattacks.com/advisories/maiden/ | third-party-advisory |
| https://github.com/CleverTap/clevertap-cordova | product |
| https://github.com/CleverTap/clevertap-cordova/re… | patch |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| CleverTap | Cordova Plugin |
Affected:
2.6.2
|
Date Public
2023-07-14 17:00
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CVE-2026-26862 (GCVE-0-2026-26862)
Vulnerability from cvelistv5 – Published: 2026-02-27 00:00 – Updated: 2026-02-27 19:39
VLAI
Summary
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
Severity
8.3 (High)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
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CVE-2026-26861 (GCVE-0-2026-26861)
Vulnerability from cvelistv5 – Published: 2026-02-27 00:00 – Updated: 2026-02-27 19:42
VLAI
Summary
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
Severity
8.3 (High)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-346 - Origin Validation Error
Assigner
References
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CVE-2023-2507 (GCVE-0-2023-2507)
Vulnerability from cvelistv5 – Published: 2023-07-15 18:45 – Updated: 2025-09-24 14:10
VLAI
Title
CleverTap Cordova Plugin 2.6.2 - Reflected XSS
Summary
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.
Severity
9.3 (Critical)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://fluidattacks.com/advisories/maiden/ | third-party-advisory |
| https://github.com/CleverTap/clevertap-cordova | product |
| https://github.com/CleverTap/clevertap-cordova/re… | patch |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| CleverTap | Cordova Plugin |
Affected:
2.6.2
|
Date Public
2023-07-14 17:00
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