CVE-2021-41714

Public Exploit

Description

In Tipask < 3.5.9, path parameters entered by the user are not validated when downloading attachments, a registered user can download arbitrary files on the Tipask server such as .env, /etc/passwd, laravel.log, causing infomation leakage.

Category

7.7
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.14%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory yuque.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.yuque.com/henry-weply/penetration/fza5hm third party advisory
https://github.com/sdfsky/tipask/blob/c4e6aa9f6017c9664780570016954c0922d203b7/app/Http/Controllers/AttachController.php#L42 third party advisory exploit
https://github.com/sdfsky/tipask/commit/9b5f13d1708e9a5dc0959cb8a97be1c32b94ca69 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2021-41714?
CVE-2021-41714 has been scored as a high severity vulnerability.
How to fix CVE-2021-41714?
To fix CVE-2021-41714, 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-2021-41714 being actively exploited in the wild?
It is possible that CVE-2021-41714 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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