Description
CleverTap Web SDK v1.15.1 is vulnerable to Cross Site Scripting (XSS). The application does not sanitize untrusted data received via window.postMessage before injecting it into the page DOM. An attacker can craft a malicious message that, when processed by renderCustomHtml, results in execution of arbitrary JavaScript in the context of the hosting site.
Published:
2026-07-30
Score:
n/a
EPSS:
n/a
KEV:
No
Impact:
n/a
Action:
n/a
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
No advisories yet.
References
| Link | Providers |
|---|---|
| https://github.com/CleverTap/clevertap-web-sdk/issues/416 |
|
History
Thu, 30 Jul 2026 20:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | CleverTap Web SDK v1.15.1 is vulnerable to Cross Site Scripting (XSS). The application does not sanitize untrusted data received via window.postMessage before injecting it into the page DOM. An attacker can craft a malicious message that, when processed by renderCustomHtml, results in execution of arbitrary JavaScript in the context of the hosting site. | |
| References |
|
Subscriptions
No data.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2026-07-30T19:57:30.163Z
Reserved: 2025-06-16T00:00:00.000Z
Link: CVE-2025-51684
No data.
No data.
No data.
OpenCVE Enrichment
No data.
Weaknesses
No weakness.