Medium severity · published Jul 23, 2026
CVE-2026-24628
WordPress Photo Gallery by Supsystic plugin <= 1.16.3 - Cross Site Scripting (XSS) vulnerability
5.9
CVSS
0.2%
EPSS
No
On KEV
Description
Administrator Cross Site Scripting (XSS) in Photo Gallery by Supsystic <= 1.16.3 versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 15% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PG
Photo Gallery by Supsystic · Supsystic
through 1.16.3 · source: vendor