Medium severity · published Sep 17, 2026
CVE-2026-86311
Photo Gallery by 10Web – Mobile-Friendly Image Gallery <= 1.8.44 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes
6.4
CVSS
0.3%
EPSS
No
On KEV
Description
The Photo Gallery by 10Web – Mobile-Friendly Image Gallery plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Shortcode Attributes in all versions up to, and including, 1.8.44 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PG
Photo Gallery by 10Web – Mobile-Friendly Image Gallery · 10web
through 1.8.44 · source: vendor
Affected product
PG
Photo Gallery by 10Web – Mobile-Friendly Image Gallery
10web
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-86311
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-86311
plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/changeset/3687152/
www.wordfence.com
https://www.wordfence.com/threat-intel/vulnerabilities/id/0238c125-7b1e-4f01-a991-4583e872e3ff?source=cve
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