How severe is CVE-2026-29106?

CVE-2026-29106 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-29106 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-29106?

CVE-2026-29106 affects Suitecrm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-29106?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-29106 have an EU (EUVD) identifier?

Yes. CVE-2026-29106 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-13369.

When was CVE-2026-29106 published?

CVE-2026-29106 was published on 2026-03-19 and last updated on 2026-06-17.

CVE-2026-29106

CVE-2026-29106 is a medium-severity vulnerability in Suitecrm with a CVSS 3.x base score of 5.9. 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: Medium (CVSS 3.x base score 5.9)
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-13369
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. Prior to versions 7.15.1 and 8.9.3, the value of the return_id request parameter is copied into the value of an HTML tag attribute which is an event handler and is encapsulated in double quotation marks. Versions 7.15.1 and 8.9.3 patch the issue. Users should also use a Content Security Policy (CSP) header to completely mitigate XSS.

Frequently asked questions

What is CVE-2026-29106?: SuiteCRM is an open-source, enterprise-ready Customer Relationship Management (CRM) software application. Prior to versions 7.15.1 and 8.9.3, the value of the return_id request parameter is copied into the value of an HTML tag attribute which is an event handler and is encapsulated in double quotation marks. Versions 7.15.1 and 8.9.3 patch the issue. Users should also use a Content Security Policy (CSP) header to completely mitigate XSS.
How severe is CVE-2026-29106?: CVE-2026-29106 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-29106 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-29106?: CVE-2026-29106 affects Suitecrm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-29106?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-29106 have an EU (EUVD) identifier?: Yes. CVE-2026-29106 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-13369.
When was CVE-2026-29106 published?: CVE-2026-29106 was published on 2026-03-19 and last updated on 2026-06-17.

References

Affected products (1)

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

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