Is CVE-2021-41919 actively exploited?

No active exploitation of CVE-2021-41919 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2021-41919 be exploited remotely?

Yes. CVE-2021-41919 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2021-41919?

CVE-2021-41919 has a CVSS score of 8.8 (HIGH).

HOME VULNERABILITIESCVE-2021-41919

HIGH

CVE-2021-41919

CWE-434Published: October 8, 2021· Updated: Jun 17, 2026

8.8

CVSS v3.1

Official Description

webTareas version 2.4 and earlier allows an authenticated user to arbitrarily upload potentially dangerous files without restrictions. This is working by adding or replacing a personal profile picture. The affected endpoint is /includes/upload.php on the HTTP POST data. This allows an attacker to exploit the platform by injecting code or malware and, under certain conditions, to execute code on remote user browsers.

NVD Source

Technical Analysis

CVE-2021-41919 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.