Identity and access security
CVE-2023-23956: A user can supply malicious HTML and JavaScript code that will be executed in the client browser
A user can supply malicious HTML and JavaScript code that will be executed in the client browser
Published
ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityMEDIUMCVSS 3.1 6.1
EPSS3.1%Chance of exploitation in 30 days
Public exploitNot tracked
FixNot yet
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| Symantec SiteMinder WebAgent 12.5 | See the advisory |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
A user can supply malicious HTML and JavaScript code that will be executed in the client browser
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 10 Oct 2026.