AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2020-21356

MEDIUM · CVSS 5.3 EPSS 0.90% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-08-06 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.3. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2020-21356
Severity
MEDIUM
CVSS
5.3
EPSS
0.90%

Original NVD Description

An information disclosure vulnerability in upload.php of PopojiCMS 1.2 leads to physical path disclosure of the host when 'name = "file" is deleted during file uploads.

Related CVEs

Other vulnerabilities affecting the same vendor(s)