Medium severity · published Oct 7, 2026
CVE-2026-104653
Envira Gallery < 1.16.1 - Author+ Stored XSS via Gallery Crop Dimensions
6.8
CVSS
0.2%
EPSS
No
On KEV
Description
The Envira Gallery WordPress plugin before 1.16.1 does not sanitise or escape user-supplied gallery display configuration values before storing them and outputting them in an image tag attribute, allowing users with the Author role and above to inject arbitrary web scripts that execute when any visitor, including an administrator, views a page containing the affected gallery.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 14% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EG
Envira Gallery ·
before 1.16.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-104653
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-104653
exploit
https://wpscan.com/vulnerability/6fba4124-edb1-4363-8ad9-4aa77e1b3890/
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