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fix(956110): move rule to pl-2 #4344

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Merged
EsadCetiner merged 1 commit into from
Nov 19, 2025
+8 −7
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fix(956110): move rule to pl-2 #4344

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15 changes: 8 additions & 7 deletions rules/RESPONSE-956-DATA-LEAKAGES-RUBY.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -53,10 +53,16 @@ SecRule RESPONSE_BODY "@pmFromFile ruby-errors.data" \
setvar:'tx.outbound_anomaly_score_pl1=+%{tx.error_anomaly_score}'"


SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 2" "id:956013,phase:3,pass,nolog,tag:'OWASP_CRS',ver:'OWASP_CRS/4.21.0-dev',skipAfter:END-RESPONSE-956-DATA-LEAKAGES-RUBY"
SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 2" "id:956014,phase:4,pass,nolog,tag:'OWASP_CRS',ver:'OWASP_CRS/4.21.0-dev',skipAfter:END-RESPONSE-956-DATA-LEAKAGES-RUBY"


# Detect the presence of the Ruby ERB templates "<%", "<%= " and slim interpolation "#{}" in output.
#
# To prevent false positives (due to the short "<%" sequences), we also check for [#=\s] after an opening tag.
#
# This rule is placed at PL-2 since it also matches common templating format with various JavaScript templating engines.
#
SecRule RESPONSE_BODY "@rx (?i)(?:<%[=#\s]|#\{[^}]+\})" \
"id:956110,\
phase:4,\
Expand All @@ -69,18 +75,13 @@ SecRule RESPONSE_BODY "@rx (?i)(?:<%[=#\s]|#\{[^}]+\})" \
tag:'language-ruby',\
tag:'platform-multi',\
tag:'attack-disclosure',\
tag:'paranoia-level/1',\
tag:'paranoia-level/2',\
tag:'OWASP_CRS',\
tag:'OWASP_CRS/DATA-LEAKAGES-RUBY',\
tag:'capec/1000/118/116',\
ver:'OWASP_CRS/4.21.0-dev',\
severity:'ERROR',\
setvar:'tx.outbound_anomaly_score_pl1=+%{tx.error_anomaly_score}'"


SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 2" "id:956013,phase:3,pass,nolog,tag:'OWASP_CRS',ver:'OWASP_CRS/4.21.0-dev',skipAfter:END-RESPONSE-956-DATA-LEAKAGES-RUBY"
SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 2" "id:956014,phase:4,pass,nolog,tag:'OWASP_CRS',ver:'OWASP_CRS/4.21.0-dev',skipAfter:END-RESPONSE-956-DATA-LEAKAGES-RUBY"

setvar:'tx.outbound_anomaly_score_pl2=+%{tx.error_anomaly_score}'"

SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 3" "id:956015,phase:3,pass,nolog,tag:'OWASP_CRS',ver:'OWASP_CRS/4.21.0-dev',skipAfter:END-RESPONSE-956-DATA-LEAKAGES-RUBY"
SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 3" "id:956016,phase:4,pass,nolog,tag:'OWASP_CRS',ver:'OWASP_CRS/4.21.0-dev',skipAfter:END-RESPONSE-956-DATA-LEAKAGES-RUBY"
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