Description
Prototype pollution vulnerability in searchParamsToObject() is leading to a persistent XSS in Maps. URL parameter processing was not filtering dangerous properties like __proto__, combined with jQuery's unsafe element creation that traversed the prototype chain.
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Remediation
Vendor Solution
Update the affected components to their respective fixed versions.
Tracking
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Advisories
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References
| Link | Providers |
|---|---|
| https://support.zabbix.com/browse/ZBX-28068 |
|
History
Tue, 18 Aug 2026 12:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Prototype pollution vulnerability in searchParamsToObject() is leading to a persistent XSS in Maps. URL parameter processing was not filtering dangerous properties like __proto__, combined with jQuery's unsafe element creation that traversed the prototype chain. | |
| Title | Prototype pollution leading to stored XSS | |
| Weaknesses | CWE-1321 | |
| References |
| |
| Metrics |
cvssV4_0
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Subscriptions
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Status: PUBLISHED
Assigner: Zabbix
Published:
Updated: 2026-08-18T13:35:36.473Z
Reserved: 2026-01-19T14:03:13.686Z
Link: CVE-2026-23929
No data.
Status : Received
Published: 2026-08-18T13:17:21.170
Modified: 2026-08-18T13:17:21.170
Link: CVE-2026-23929
No data.
OpenCVE Enrichment
No data.
Weaknesses