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Suitecrm CVE-2026-29100

HIGH
Cross-site Scripting (XSS) (CWE-79)
2026-03-19 GitHub_M
7.1
CVSS 3.1 · GitHub Advisory
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Severity by source

GitHub Advisory PRIMARY
7.1 HIGH
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
Low
Availability
None

Lifecycle Timeline

2
Analysis Generated
Mar 19, 2026 - 23:00 vuln.today
CVE Published
Mar 19, 2026 - 22:48 nvd
HIGH 7.1

DescriptionGitHub Advisory

SuiteCRM is an open-source, enterprise-ready Customer Relationship Management (CRM) software application. SuiteCRM 7.15.0 contains a reflected HTML injection vulnerability in the login page that allows attackers to inject arbitrary HTML content, enabling phishing attacks and page defacement. Version 7.15.1 patches the issue.

AnalysisAI

A reflected HTML injection vulnerability exists in the login page of SuiteCRM 7.15.0, allowing attackers to inject arbitrary HTML content that can be used for phishing attacks and page defacement. The vulnerability requires user interaction (clicking a malicious link) but needs no authentication, affecting this specific version of the open-source CRM platform. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Craft malicious URL with HTML payload
Exploit
Send phishing link to target user
Execution
User clicks link and views injected content
Impact
Attacker captures credentials or redirects to fake login page

Vulnerability AssessmentAI

Exploitation Remote unauthenticated attacker crafts malicious URL with injected HTML parameters targeting SuiteCRM 7.15.0 login page. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 3.1 score of 7.1 (High) reflects a network-accessible vulnerability requiring no authentication (PR:N) but needing user interaction (UI:R), with high confidentiality impact but only low integrity impact. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An attacker crafts a malicious URL containing HTML payload targeting the SuiteCRM login page and sends it to victims via email or messaging platforms. When a user clicks the link, the injected HTML renders on the login page, potentially displaying a fake login form that captures credentials and sends them to the attacker's server. …
Remediation Upgrade SuiteCRM to version 7.15.1 or later, which contains the patch for this vulnerability as confirmed in the GitHub advisory at https://github.com/SuiteCRM/SuiteCRM/security/advisories/GHSA-g7hf-3j93-rwm5. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Inventory all SuiteCRM 7.15.0 instances and assess exposure; notify affected users of phishing risks and reinforce security awareness. …

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CVE-2026-29100 vulnerability details – vuln.today

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