17 lines
894 B
Diff
17 lines
894 B
Diff
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--- a/rules/REQUEST-941-APPLICATION-ATTACK-XSS.conf 2020-07-01 18:38:19.000000000 +0200
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+++ b/rules/REQUEST-941-APPLICATION-ATTACK-XSS.conf 2023-02-16 09:14:52.151838881 +0100
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@@ -543,8 +543,11 @@
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ctl:auditLogParts=+E,\
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ver:'OWASP_CRS/3.3.4',\
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severity:'CRITICAL',\
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- setvar:'tx.xss_score=+%{tx.critical_anomaly_score}',\
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- setvar:'tx.anomaly_score_pl1=+%{tx.critical_anomaly_score}'"
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+ chain"
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+ SecRule REQUEST_COOKIES|!REQUEST_COOKIES:/__utm/|REQUEST_COOKIES_NAMES|ARGS_NAMES|ARGS|REQUEST_FILENAME|XML:/* "@rx [^\xe4]\xbc[^\x9a][^\xbe>]*[^\xe7][^\xa4][\xbe>]|<[^\xbe]*[^\xe7][^\xa4]\xbe" \
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+ "t:none,t:lowercase,t:urlDecode,t:htmlEntityDecode,t:jsDecode,\
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+ setvar:'tx.xss_score=+%{tx.critical_anomaly_score}',\
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+ setvar:'tx.anomaly_score_pl1=+%{tx.critical_anomaly_score}'"
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#
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# https://nedbatchelder.com/blog/200704/xss_with_utf7.html
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