How severe is CVE-2018-17784?

CVE-2018-17784 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-17784 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-17784?

CVE-2018-17784 affects Sugarcrm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-17784?

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

When was CVE-2018-17784 published?

CVE-2018-17784 was published on 2018-10-10 and last updated on 2026-06-17.

CVE-2018-17784

CVE-2018-17784 is a medium-severity vulnerability in Sugarcrm with a CVSS 3.x base score of 6.1. 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: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Sugarcrm
Published: 2018-10-10
Last modified: 2026-06-17

Description

Multiple vulnerabilities in YUI and FlashCanvas embedded in SugarCRM Community Edition 6.5.26 could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack on a targeted system.

Frequently asked questions

What is CVE-2018-17784?: Multiple vulnerabilities in YUI and FlashCanvas embedded in SugarCRM Community Edition 6.5.26 could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack on a targeted system.
How severe is CVE-2018-17784?: CVE-2018-17784 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-17784 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-17784?: CVE-2018-17784 affects Sugarcrm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-17784?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-17784 published?: CVE-2018-17784 was published on 2018-10-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sugarcrm:sugarcrm:*:*:*:*:community:*:*:*

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