Medium severity · published May 8, 2020
CVE-2020-12718
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
5.4
CVSS
0.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 51% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PH
Php-fusion · Php-fusion
9.03.50 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-12718
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-12718
Exploit
https://github.com/php-fusion/PHP-Fusion/issues/2309
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