PT-2025-10439 · WordPress · Gallery Styles

Peter Thaleikis · Published 2025-03-08 · Updated 2025-03-08 · CVE-2025-1783

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 Gallery Styles plugin for WordPress versions up to, and including, 1.3.4

Description The issue is related to Stored Cross-Site Scripting via the Gallery Block due to insufficient input sanitization and output escaping. This allows authenticated attackers with Contributor-level access and above to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Recommendations For Gallery Styles plugin for WordPress versions up to, and including, 1.3.4, update to a version later than 1.3.4 to resolve the issue. As a temporary workaround, consider restricting Contributor-level access and above to minimize the risk of exploitation.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-1783

Affected Products

Gallery Styles

References · 10

• https://plugins.trac.wordpress.org/changeset/3251908/gallery-styles/trunk/gallery-styles.php · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2025-1783 · Security Note
• https://osv.dev/vulnerability/CVE-2025-1783 · Vendor Advisory
• https://t.me/cvedetector/19896 · Telegram Post
• https://twitter.com/WolfgangSesin/status/1898392053060452706 · Twitter Post
• https://t.me/cvetracker/18745 · Telegram Post
• https://twitter.com/CVEnew/status/1898310297020232005 · Twitter Post
• https://plugins.trac.wordpress.org/browser/gallery-styles/tags/1.3.4/gallery-styles.php#L34 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/c9443e36-648c-4984-8b06-28e9da959e26?source=cve · Note
• https://t.me/cvenotify/113991 · Telegram Post