Vulnerability · Published Feb 3, 2026 · Assigned by VulnCheck
CVE-2020-37080webTareas 2.0.p8 - Arbitrary File Deletion
Critical 9.8
In plain English
A critical-severity security flaw in webTareas from luiswang. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 33% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.4%top 67.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
webTareas 2.0.p8 contains a file deletion vulnerability in the print_layout.php administration component that allows authenticated attackers to delete arbitrary files. Attackers can exploit the vulnerability by manipulating the 'atttmp1' parameter to specify and delete files on the server through an unauthenticated file deletion mechanism.
Affected products (as reported)
Weakness: CWE-73 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- ExploitDB-48430 exploit
- webTareas Project Homepage product
- VulnCheck Advisory: webTareas 2.0.p8 - Arbitrary File Deletion third-party-advisory