SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

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.

EXPLOITMEDIUM 6.1EPSS 4.35%

Does this matter?

A public exploit is published in Exploit-DB, so the technical barrier is gone even though the severity is medium and EPSS is 4.4%. Treat it as high on anything reachable from the internet.

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.

CVSS 3.1
6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
4.35% probability · 91th percentile
Public exploits
1 in Exploit-DB · first 12 October 2018
CISA KEV
Not listed
Weakness
CWE-79
Affected
sugarcrm/sugarcrm
Source
cve@mitre.org
EPSS trend
0%3%5%27 October 2026: 4.35%27 October 202627 October 2026

EPSS 4.4% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-45594source ↗SugarCRM 6.5.26 - Cross-Site Scriptingphp · Purplemet Securitywebapps12 October 2018no

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.