CVE-2020-10399

MediumCVSS 4.8/10Last modified Jun 17, 2026

Description

The way URIs are handled in admin/header.php in Chadha PHPKB Standard Multi-Language 9 allows Reflected XSS (injecting arbitrary web script or HTML) in admin/add-user.php by adding a question mark (?) followed by the payload.

Metrics

CVSS 3.1 4.8/10CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://antoniocannito.it/?p=137#uxssExploit, Third Party Advisory
https://antoniocannito.it/phpkb1#reflected-cross-site-scripting-in-every-admin-page-cve-block-going-from-cve-2020-10391-to-cve-2020-10456Exploit, Third Party Advisory
http://antoniocannito.it/?p=137#uxssExploit, Third Party Advisory
https://antoniocannito.it/phpkb1#reflected-cross-site-scripting-in-every-admin-page-cve-block-going-from-cve-2020-10391-to-cve-2020-10456Exploit, Third Party Advisory

Timeline

Published: Mar 12, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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