""ET INFO Wordpress Error, Cannot modify header information - headers already sent by""

SID: 2044446

Revision: 1

Class Type: misc-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_03_06, deployment Perimeter, performance_impact Moderate, signature_severity Informational, updated_at 2023_03_06

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "200"

  • Value: "Cannot modify header information - headers already sent by"

Within: 500

PCRE:

Special Options:

  • http_stat_code

  • file_data

source