OpenClaw < 2026.2.3 Prompt Injection (GHSA-782p-5fr5-7fj8)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(299794);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/02/27");

  script_cve_id("CVE-2026-24764");

  script_name(english:"OpenClaw < 2026.2.3 Prompt Injection (GHSA-782p-5fr5-7fj8)");

  script_set_attribute(attribute:"synopsis", value:
"The remote host is affected by a prompt injection vulnerability.");
  script_set_attribute(attribute:"description", value:
"The version of the OpenClaw AI assistant installed on the remote host is prior to 2026.2.3. It is, therefore,
affected by a prompt injection vulnerability:

  - When the Slack integration is enabled, channel metadata (topic/description) can be incorporated into the model's
    system prompt, allowing untrusted Slack channel metadata to be treated as higher-trust system input.
    (CVE-2026-24764)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  # https://github.com/openclaw/openclaw/security/advisories/GHSA-782p-5fr5-7fj8
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?77f9c84a");
  script_set_attribute(attribute:"solution", value:
"Upgrade to OpenClaw version 2026.2.3 or later.");
  script_set_attribute(attribute:"agent", value:"all");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:H/Au:S/C:P/I:P/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2026-24764");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2026/02/14");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/02/05");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/02/23");

  script_set_attribute(attribute:"plugin_type", value:"combined");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:openclaw:openclaw");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Artificial Intelligence");

  script_copyright(english:"This script is Copyright (C) 2026 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("molty_clawdbot_moltbot_detect.nasl", "molty_moltbot_web_detect.nbin");
  script_require_keys("installed_sw/OpenClaw");

  exit(0);
}

include('vdf.inc');

# @tvdl-content
var vuln_data = {
  'metadata': {'spec_version': '1.0'},
  'checks': [
    {
      'product': {'name': 'OpenClaw', 'type': 'app'},
      'check_algorithm': 'default',
      'constraints': [
        {'fixed_version': '2026.2.3'}
      ]
    }
  ]
};

var result = vdf::check_and_report(vuln_data:vuln_data, severity:SECURITY_NOTE);
vdf::handle_check_and_report_errors(vdf_result:result);