PT-2026-39525 · WordPress · Wordpress Picture Gallery

Aryan Chehreghani · Published 2026-05-10 · Updated 2026-05-10 · CVE-2021-47951

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions WordPress Picture Gallery version 1.4.2

Description A stored cross-site scripting issue allows authenticated attackers to inject malicious scripts via the 'Edit Content URL' field within the Access Control settings. JavaScript payloads entered into the plugin options are stored in the database and executed when the functionality is triggered, which can lead to credential theft or session hijacking.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-47951

Affected Products

Wordpress Picture Gallery

References · 5

• 🔥 https://exploit-db.com/exploits/50187 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-47951 · Security Note
• https://twitter.com/CVEnew/status/2053537414849937871 · Twitter Post
• https://wordpress.org/plugins/picture-gallery · Note
• https://vulncheck.com/advisories/wordpress-picture-gallery-stored-xss-via-edit-content-url · Note