CVE-2020-12718

MediumCVSS 5.4/10Last modified Jun 17, 2026

Description

In administration/comments.php in PHP-Fusion 9.03.50, an authenticated attacker can take advantage of a stored XSS vulnerability in the Preview Comment feature. The protection mechanism can be bypassed by using HTML event handlers such as ontoggle.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/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

https://github.com/php-fusion/PHP-Fusion/issues/2309Exploit, Third Party Advisory
https://github.com/php-fusion/PHP-Fusion/issues/2309Exploit, Third Party Advisory

Timeline

Published: May 8, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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