CVE-2026-0831
Templately <= 3.4.8 - Unauthenticated Limited Arbitrary JSON File Write
The Templately plugin for WordPress is vulnerable to Arbitrary File Write in all versions up to, and including, 3.4.8. This is due to inadequate input validation in the save_template_to_file() function where user-controlled parameters like session_id, content_id, and ai_page_ids are used to construct file paths without proper sanitization. This makes it possible for unauthenticated attackers to write arbitrary .ai.json files to locations within the uploads directory.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
5.3
Templately <= 3.4.8 - Unauthenticated Limited Arbitrary JSON File Write
The Templately plugin for WordPress is vulnerable to Arbitrary File Write in all versions up to, and including, 3.4.8. This is due to inadequate input validation in the save_template_to_file() function where user-controlled parameters like session_id, content_id, and ai_page_ids are used to construct file paths without proper sanitization. This makes it possible for unauthenticated attackers to write arbitrary .ai.json files to locations within the uploads directory.
- Record
CVE-2026-0831- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N - Weakness
- CWE-863
- Updated
- 2026-11-02
EUVDEUVD-2026-1852
5.3
The Templately plugin for WordPress is vulnerable to Arbitrary File Write in all versions up to, and including, 3.4.8. This is due to inadequate input validation in the save_template_to_file() function where user-controlled parameters like session_id, content_id, and ai_page_ids are used to construct file paths without proper sanitization. This makes it possible for unauthenticated attackers to write arbitrary .ai.json files to locations within the uploads directory.
- Record
EUVD-2026-1852- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-8643-3fq3-vwcr
5.3
The Templately plugin for WordPress is vulnerable to Arbitrary File Write in all versions up to,...
The Templately plugin for WordPress is vulnerable to Arbitrary File Write in all versions up to, and including, 3.4.8. This is due to inadequate input validation in the save_template_to_file() function where user-controlled parameters like session_id, content_id, and ai_page_ids are used to construct file paths without proper sanitization. This makes it possible for unauthenticated attackers to write arbitrary .ai.json files to locations within the uploads directory.
- Record
GHSA-8643-3fq3-vwcr- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N - Weakness
- CWE-863
- Updated
- 2026-11-02
NVD
5.3
The Templately plugin for WordPress is vulnerable to Arbitrary File Write in all versions up to, and including, 3.4.8. This is due to inadequate input validation in the save_template_to_file() function where user-controlled parameters like session_id, content_id, and ai_page_ids are used to construct file paths without proper sanitization. This makes it possible for unauthenticated attackers to write arbitrary .ai.json files to locations within the uploads directory.
- Record
CVE-2026-0831- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N - Weakness
- CWE-863
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-0831 is a medium vulnerability (CVSS 5.3) in Wpdevteam Templately – Elementor & Gutenberg Template Library: 6500+ Free & Pro Ready Templates And Cloud!, published January 10, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.27%, the 19th percentile. No source names a fixed version.
References
wordfence.com/threat-intel/vulnerabilities/id/778242f4-5dfa-4d72-a032-8b5521c5b8ce?source=cve
plugins.trac.wordpress.org/browser/templately/tags/3.4.5/includes/Core/Importer/Utils/AIUtils.php
plugins.trac.wordpress.org/browser/templately/tags/3.4.5/includes/API/AIContent.php
plugins.trac.wordpress.org/changeset/3426051
nvd.nist.gov/vuln/detail/CVE-2026-0831
github.com/advisories/GHSA-8643-3fq3-vwcr