CVE-2021-30209

MEDIUM
6.5
CVSS Score
Published: April 15, 2021 at 01:14 PM UTC
Updated: June 17, 2026 at 03:49 AM UTC
1 product affected across 1 vendorTextpattern

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.8%

Description

Textpattern V4.8.4 contains an arbitrary file upload vulnerability where a plug-in can be loaded in the background without any security verification, which may lead to obtaining system permissions.

Affected

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

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCExploitIssue TrackingThird Party Advisory
https://github.com/textpattern/textpattern/issues/1655

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-434

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