medium5.4
CVE-2026-23929
Prototype pollution vulnerability in searchParamsToObject() is leading to a persistent XSS in Maps.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Zabbix | Zabbix | from 6.0.0 before 6.0.46 from 7.0.0 before 7.0.25 from 7.4.0 before 7.4.9 |