CVE-2026-23929
Prototype pollution leading to stored XSS
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-1321 |
| Vendor | zabbix |
| Product | zabbix |
| Published | Aug 18, 2026 |
| Last Updated | Aug 18, 2026 |
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Affected Versions
Zabbix / Zabbix
6.0.44 ≤ 6.0.45 7.0.22 ≤ 7.0.24 7.4.6 ≤ 7.4.8
References
Credits
🔍 Zabbix wants to thank Perce, 6o_o9 and Nassim BETTACH @Shenron for submitting this report on the HackerOne bug bounty platform.