Arbitrary File Deletion Vulnerability in webTareas by webTareas Project
CVE-2020-37080

7.2HIGH

Key Information:

Vendor

Luiswang

Status
Webtareas
Vendor
CVE Published:
3 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-37080?

The webTareas 2.0.p8 application contains a vulnerability in the print_layout.php administration component that allows unauthorized users to delete arbitrary files from the server. This vulnerability is exploited through manipulating the 'atttmp1' parameter, enabling attackers to specify which files to delete without proper authentication or authorization, potentially leading to significant data loss.

Affected Version(s)

webTareas 2.0.p8

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2020-37080 - Proof of Concept

References

https://www.exploit-db.com/exploits/48430
exploit
https://sourceforge.net/projects/webtareas/
product
https://www.vulncheck.com/advisories/webtareas-p-arbitrar...
third-party-advisory

CVSS V4

Score:
7.2
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Besim ALTINOK
.