CVE-2026-23929 — Prototype pollution leading to stored XSS

CVE-2026-23929

Prototype pollution leading to stored XSS PUBLISHED

Description (CNA)

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 (CNA)

Vendor / product	Versions
Zabbix / Zabbix	affected 6.0.44 through 6.0.45; affected 7.0.22 through 7.0.24; affected 7.4.6 through 7.4.8

CWE

CWE-1321

References

https://support.zabbix.com/browse/ZBX-28068

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.