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Variables substituted directly into regex #26

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Bilge opened this issue Mar 3, 2021 · 0 comments
Closed

Variables substituted directly into regex #26

Bilge opened this issue Mar 3, 2021 · 0 comments

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@Bilge
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Bilge commented Mar 3, 2021

It is dangerous to blindly substitute user data into regular expressions. If any such substitutions contain regex meta-characters, unexpected behaviour will occur. preg_quote() should be used to pass such variables into regular expressions.
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@Bilge