Vendor
13 published CVES affecting intercom, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
Newest publication first
-= Per source details. Do not edit below this line.=- Source: google-open-source-security (0bd33abd6fda35e856f8346fda5e85913ce2cad6b4d6c315a2e7138b867760aa) This package is malicious and was compromised as part of the Mini Shai-Hulud campaign by the TeamPCP threat actor. The mali...
Impact On April 30, 2026, a malicious commit was pushed to the intercom/intercom-php repository and tagged as version 5.0.2, using a compromised service account (github-management-service). This occurred as part of the same supply chain attack that affected intercom-client on npm...
Security Point (Windows) of MaLion and MaLionCloud contains a heap-based buffer overflow vulnerability in processing Content-Length. Receiving a specially crafted request from a remote unauthenticated attacker could lead to arbitrary code execution with SYSTEM privilege.
Security Point (Windows) of MaLion and MaLionCloud contains a stack-based buffer overflow vulnerability in processing HTTP headers. Receiving a specially crafted request from a remote unauthenticated attacker could lead to arbitrary code execution with SYSTEM privilege.
Incorrect default permissions issue exists in Security Point (Windows) of MaLion prior to Ver.5.3.4. If this vulnerability is exploited, an arbitrary file could be placed in the specific folder by a user who can log in to the system where the product's Windows client is installed...
The Intercom plugin through 1.2.1 for WordPress leaks a Slack Access Token in source code. An attacker can obtain a lot of information about the victim's Slack (channels, members, etc.).
MaLion for Mac 4.3.0 to 5.2.1 does not properly validate certificates, which may allow an attacker to eavesdrop on an encrypted communication.
MaLion for Windows and Mac versions 3.2.1 to 5.2.1 uses a hardcoded cryptographic key which may allow an attacker to alter the connection settings of Terminal Agent and spoof the Relay Service.
MaLion for Windows and Mac 5.0.0 to 5.2.1 allows remote attackers to bypass authentication to alter settings in Relay Service Server.
SQL injection vulnerability in the MaLion for Windows and Mac 5.0.0 to 5.2.1 allows remote attackers to execute arbitrary SQL commands via Relay Service Server.
MaLion for Windows 5.2.1 and earlier (only when "Remote Control" is installed) and MaLion for Mac 4.0.1 to 5.2.1 (only when "Remote Control" is installed) allow remote attackers to bypass authentication to execute arbitrary commands or operations on Terminal Agent.
Cross-site request forgery (CSRF) vulnerability in Intercom Web Kyukincho 3.x before 3.0.030 allows remote attackers to hijack the authentication of arbitrary users.
Cross-site scripting (XSS) vulnerability in Intercom Web Kyukincho 3.x before 3.0.030 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.