CVE-2021-33199

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

In Expression Engine before 6.0.3, addonIcon in Addons/file/mod.file.php relies on the untrusted input value of input->get('file') instead of the fixed file names of icon.png and icon.svg.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published: Aug 12, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-33207.5Type Confusion in 802154 ACK Frames Handling. Zephyr versions >= v2.4.0 contain NULL Pointer Dereference (CWE-476). For more information, se CVE-2021-332007.8kernel/bpf/verifier.c in the Linux kernel through 5.12.7 enforces incorrect limits for pointer arithmetic operations, aka CID-bb01a1bba579. CVE-2021-332034.9Django before 2.2.24, 3.x before 3.1.12, and 3.2.x before 3.2.4 has a potential directory traversal via django.contrib.admindocs. Staff memb CVE-2021-332049.8In the pg_partman (aka PG Partition Manager) extension before 4.5.1 for PostgreSQL, arbitrary code execution can be achieved via SECURITY DE CVE-2021-332058.8Western Digital EdgeRover before 0.25 has an escalation of privileges vulnerability where a low privileged user could load malicious content CVE-2021-332079.8The HTTP client in MashZone NextGen through 10.7 GA deserializes untrusted data when it gets an HTTP response with a 570 status code.CVE-2021-332087.2The "Register an Ehcache Configuration File" admin feature in MashZone NextGen through 10.7 GA allows XXE attacks via a malicious XML config CVE-2021-332095.3An issue was discovered in Fimer Aurora Vision before 2.97.10. The response to a failed login attempt discloses whether the username or pass CVE-2021-33218.8Integer Underflow in Zephyr in IEEE 802154 Fragment Reassembly Header Removal. Zephyr versions >= >=2.4.0 contain Integer Overflow to Buffer CVE-2021-332104.3An issue was discovered in Fimer Aurora Vision before 2.97.10. An attacker can (in the WebUI) obtain plant information without authenticatio CVE-2021-332116.5A Directory Traversal vulnerability in the Unzip feature in Elements-IT HTTP Commander 5.3.3 allows remote authenticated users to write file CVE-2021-332125.4A Cross-site scripting (XSS) vulnerability in the "View in Browser" feature in Elements-IT HTTP Commander 5.3.3 allows remote authenticated