CVE-2026-13443
published 2026-07-01CVE-2026-13443: The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Lesson Attachment Title in all…
PriorityP433medium6.4CVSS 3.1
AVNACLPRLUINSCCLILAN
EPSS
0.36%
29.5th percentile
The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Lesson Attachment Title in all versions up to, and including, 3.9.13 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.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| themeum | tutor_lms_elearning_and_online_course_solution | <= 3.9.13 | — |
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VulDB
themeum Tutor LMS Plugin up to 3.9.13 on WordPress Attachments cross site scripting (CNNVD-2026-99991297)
vuldb·2026-07-02·CVSS 6.4
CVE-2026-13443 [MEDIUM] themeum Tutor LMS Plugin up to 3.9.13 on WordPress Attachments cross site scripting (CNNVD-2026-99991297)
A vulnerability categorized as problematic has been discovered in themeum Tutor LMS Plugin up to 3.9.13 on WordPress. Affected is an unknown function of the component Attachments Handler. Such manipulation leads to cross site scripting.
This vulnerability is referenced as CVE-2026-13443. It is possible to launch the attack remotely. No exploit is available.
It is advisable to upgrade the affected component.
GHSA
The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Lesson Attachment Title in all versions up to, and including, 3.9.13 due to i
ghsa_unreviewed·2026-07-01
CVE-2026-13443 [MEDIUM] CWE-79 The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Lesson Attachment Title in all versions up to, and including, 3.9.13 due to i
The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Lesson Attachment Title in all versions up to, and including, 3.9.13 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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://plugins.trac.wordpress.org/browser/tutor/tags/3.9.13/classes/Utils.php#L1688https://plugins.trac.wordpress.org/browser/tutor/tags/3.9.13/classes/Utils.php#L1720https://plugins.trac.wordpress.org/browser/tutor/tags/3.9.13/templates/global/attachments.php#L34https://plugins.trac.wordpress.org/browser/tutor/tags/3.9.9/classes/Utils.php#L1688https://plugins.trac.wordpress.org/browser/tutor/tags/3.9.9/classes/Utils.php#L1720https://plugins.trac.wordpress.org/browser/tutor/tags/3.9.9/templates/global/attachments.php#L34https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3590029%40tutor&new=3590029%40tutor&sfp_email=&sfph_mail=https://www.wordfence.com/threat-intel/vulnerabilities/id/7483762c-5356-4844-90a9-511d9ec48625?source=cve
2026-07-01
Published