CVE-2021-44082

Public Exploit

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.

Category

8.3
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 3.48% Top 15%
Third-Party Advisory co.uk Third-Party Advisory co.uk
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.pentest.co.uk third party advisory
https://www.cornerpirate.com not applicable
https://pentest.co.uk/labs/leveraging-xss-to-get-rce-in-textpattern/ third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-44082?
CVE-2021-44082 has been scored as a high severity vulnerability.
How to fix CVE-2021-44082?
To fix CVE-2021-44082, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-44082 being actively exploited in the wild?
It is possible that CVE-2021-44082 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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