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Cross-site Scripting (XSS)

🗓️ 21 May 2026 21:30:38Reported by Snyk Security DatabaseType 
snyk
 snyk
🔗 security.snyk.io👁 7 Views

Cross-site scripting vulnerability in concrete5 via the height parameter; requires editor privileges to exploit.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-8203
21 May 202620:31
attackerkb
circl
Circl
CVE-2026-8203
5 Jun 202611:01
circl
cnnvd
CNNVD
Concrete CMS 跨站脚本漏洞
21 May 202600:00
cnnvd
cve
CVE
CVE-2026-8203
21 May 202620:31
cve
cvelist
Cvelist
CVE-2026-8203 Concrete CMS 9.5.0 and below has Stored XSS on the height parameter
21 May 202620:31
cvelist
euvd
EUVD
EUVD-2026-31341
21 May 202620:31
euvd
github
Github Security Blog
Concrete CMS has Stored XSS through its height parameter
21 May 202621:30
github
nvd
NVD
CVE-2026-8203
21 May 202621:16
nvd
osv
OSV
GHSA-9V2G-37MP-QPXF Concrete CMS has Stored XSS through its height parameter
21 May 202621:30
osv
ptsecurity
Positive Technologies
PT-2026-42543
21 May 202600:00
ptsecurity
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27 May 2026 01:20Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.4 - 6.4
CVSS 47.3
EPSS0.00122
SSVC
7