How severe is CVE-2026-29100?

CVE-2026-29100 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity low, and availability none.

Is CVE-2026-29100 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-29100?

CVE-2026-29100 affects Suitecrm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-29100?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-29100 have an EU (EUVD) identifier?

Yes. CVE-2026-29100 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-13359.

When was CVE-2026-29100 published?

CVE-2026-29100 was published on 2026-03-19 and last updated on 2026-06-17.

CVE-2026-29100

CVE-2026-29100 is a high-severity vulnerability in Suitecrm with a CVSS 3.x base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-13359
Weakness: CWE-79
Affected product: Suitecrm
Published: 2026-03-19
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2026-29100?: 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.
How severe is CVE-2026-29100?: CVE-2026-29100 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2026-29100 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-29100?: CVE-2026-29100 affects Suitecrm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-29100?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-29100 have an EU (EUVD) identifier?: Yes. CVE-2026-29100 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-13359.
When was CVE-2026-29100 published?: CVE-2026-29100 was published on 2026-03-19 and last updated on 2026-06-17.

References

https://github.com/SuiteCRM/SuiteCRM/security/advisories/GHSA-g7hf-3j93-rwm5

Affected products (1)

cpe:2.3:a:suitecrm:suitecrm:*:*:*:*:*:*:*:*

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