""ET EXPLOIT Suspected cPanel XSS Exploit Activity (CVE-2023-29489)""

SID: 2045629

Revision: 1

Class Type: attempted-admin

Metadata: attack_target Web_Server, created_at 2023_05_10, cve CVE_2023_29489, deployment Perimeter, performance_impact Low, signature_severity Informational, updated_at 2023_05_10

Reference:

  • cve

  • 2023-29489

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established

Contents:

  • Value: "/cpanelwebcall/" Depth: 15

  • Value: "onerror=|22|"

  • Value: !"Referer|3a 20|"

Within:

PCRE:

Special Options:

  • http_uri

  • nocase

  • fast_pattern

  • http_uri

  • http_header

source