PT-2025-25381 · WordPress · Indieblocks

Peter Thaleikis · Published 2025-06-13 · Updated 2025-07-10 · CVE-2025-5950

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 IndieBlocks plugin for WordPress versions up to, and including, 0.13.2

Description The issue is related to Stored Cross-Site Scripting 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. The kind parameter is specifically vulnerable to this issue.

Recommendations For IndieBlocks plugin for WordPress versions up to, and including, 0.13.2, consider updating to a version that addresses the insufficient input sanitization and output escaping issue. As a temporary workaround, restrict access to the kind parameter to minimize the risk of exploitation.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-5950

Affected Products

Indieblocks

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2025-5950 · Security Note
• https://osv.dev/vulnerability/CVE-2025-5950 · Vendor Advisory
• https://t.me/cvetracker/26155 · Telegram Post
• https://plugins.trac.wordpress.org/browser/indieblocks/trunk/blocks/facepile-content/render.php#L39 · Note
• https://twitter.com/CVEnew/status/1933358006697095262 · Twitter Post
• https://wordpress.org/plugins/indieblocks/#developers · Note
• https://t.me/cvenotify/128302 · Telegram Post
• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3311358%40indieblocks&new=3311358%40indieblocks&sfp_email=&sfph_mail= · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/41fdb3ea-1de4-4b90-a387-5932de7a5e7c?source=cve · Note