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HaxCMS has a stored Cross-Site Scripting (XSS) bypass in its saveNode endpoint

🗓️ 29 May 2026 14:07:51Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 11 Views

Stored XSS in HaxCMS saveNode allows editors to bypass sanitizer by missing whitespace before event attributes, storing payload.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-48527
29 May 202612:26
attackerkb
Circl
CVE-2026-48527
21 May 202620:37
circl
CNNVD
HAX 安全漏洞
29 May 202600:00
cnnvd
CVE
CVE-2026-48527
29 May 202612:26
cve
Cvelist
CVE-2026-48527 HaxCMS has a stored Cross-Site Scripting (XSS) bypass in saveNode endpoint
29 May 202612:26
cvelist
EUVD
EUVD-2026-33286
29 May 202612:26
euvd
NVD
CVE-2026-48527
29 May 202613:16
nvd
OSV
GHSA-G2G8-95QG-V35H HaxCMS has a stored Cross-Site Scripting (XSS) bypass in its saveNode endpoint
29 May 202614:07
osv
Positive Technologies
PT-2026-44828
29 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-48527
5 Jun 202619:13
redhatcve
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Vulners
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haxthewebhaxcms-nodejsRange26.0.0npm

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09 Jun 2026 10:27Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.7
EPSS0.00228
SSVC
11