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CVE-2021-44082

HIGH
8.3
CVSS Score
Published: March 29, 2022 at 10:50 PM UTC
Updated: June 17, 2026 at 04:11 AM UTC
1 product affected across 1 vendorTextpattern

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Severity
HIGH8.3
Exploit prediction
EPSS 3%

Description

textpattern 4.8.7 is vulnerable to Cross Site Scripting (XSS) via /textpattern/index.php,Body. A remote and unauthenticated attacker can use XSS to trigger remote code execution by uploading a webshell. To do so they must first steal the CSRF token before submitting a file upload request.

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 (3)

x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://pentest.co.uk/labs/leveraging-xss-to-get-rce-in-textpattern/
x_refsource_MISCNot Applicable
Source: [email protected]
https://www.cornerpirate.com
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://www.pentest.co.uk

CVSS

8.3HIGH[email protected]
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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