What’s Vulnerable › Vulnerabilities

CVE-2021-41714

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-05-23 · updated 2026-06-17
• Weakness: CWE-494

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.

Affected products

• Tipask: before 3.5.9 — fixed in 3.5.9

How to fix

Upgrade to a fixed version: Tipask 3.5.9. Check the vendor advisory for mitigations.

References

• https://github.com/sdfsky/tipask/blob/c4e6aa9f6017c9664780570016954c0922d203b7/app/Http/Controllers/AttachController.php#L42
• https://github.com/sdfsky/tipask/commit/9b5f13d1708e9a5dc0959cb8a97be1c32b94ca69
• https://www.yuque.com/henry-weply/penetration/fza5hm
• https://github.com/sdfsky/tipask/blob/c4e6aa9f6017c9664780570016954c0922d203b7/app/Http/Controllers/AttachController.php#L42
• https://github.com/sdfsky/tipask/commit/9b5f13d1708e9a5dc0959cb8a97be1c32b94ca69
• https://www.yuque.com/henry-weply/penetration/fza5hm

Get alerted when CVE-2021-41714 or the next vulnerability affects your stack