Path Traversal in admin/download.php in Chadha PHPKB Standard Multi-Language 9 allows remote attackers to download files from the server using a dot-dot-slash sequence (../) via the GET parameter file.
https://www.exploit-db.com/exploits/48220
http://packetstormsecurity.com/files/156754/PHPKB-Multi-Language-9-Authenticated-Directory-Traversal.html
https://antoniocannito.it/phpkb1#authenticated-arbitrary-file-download-cve-2020-10387
http://antoniocannito.it/?p=137#afd
Source: Mitre, NVD
Published: 2020-03-12
Updated: 2026-06-17
Base Score: 4
Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N
Severity: Medium
Base Score: 4.9
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
EPSS: 0.105