CVE-2021-39267

MEDIUM
6.1
CVSS Score
Published: August 18, 2021 at 12:30 AM UTC
Updated: June 17, 2026 at 04:03 AM UTC
1 product affected across 1 vendorSuiteCRM

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Severity
MEDIUM6.1
Exploit prediction
EPSS 2%

Description

Persistent cross-site scripting (XSS) in the web interface of SuiteCRM before 7.11.19 allows a remote attacker to introduce arbitrary JavaScript via a Content-Type Filter bypass to upload malicious files. This occurs because text/html is blocked, but other types that allow JavaScript execution (such as text/xml) are not blocked.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 7.11.19
Affected range stops below 7.11.19, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (3)

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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