CVE-2021-44082

CVSS V2 Medium 5.1 CVSS V3 High 8.3

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.

Overview

CVE ID
CVE-2021-44082

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2022-03-29T23:15:07

Last Modified Date
2022-04-06T18:41:09

Weakness Enumerations

CWE	URL
CWE-79	http://cwe.mitre.org/data/definitions/79.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:textpattern:textpattern:4.8.7:::::::*	1	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:H/Au:N/C:P/I:P/A:P

Access Vector
NETWORK

Access Compatibility
HIGH

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
5.1

Severity
MEDIUM

Exploitability Score
4.9

Impact Score
6.4

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Attack Vector
NETWORK

Attack Compatibility
HIGH

Privileges Required
NONE

User Interaction
REQUIRED

Scope
CHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
8.3

Base Severity
HIGH

Exploitability Score
1.6

Impact Score
6

References

Reference URL	Reference Tags
https://pentest.co.uk/labs/leveraging-xss-to-get-rce-in-textpattern/
https://www.pentest.co.uk
https://www.cornerpirate.com

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-44082
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44082

History

Created	Old Value	New Value	Data Type	Notes
2022-04-04 00:40:32				Added to TrackCVE
2022-12-06 13:39:02	2022-03-29T23:15Z	2022-03-29T23:15:07	CVE Published Date	updated
2022-12-06 13:39:02		2022-04-06T18:41:09	CVE Modified Date	updated
2022-12-06 13:39:02		Analyzed	Vulnerability Status	updated