Is CoSchool LMS safe to use?

Laskyr does not give safety verdicts. The latest version (1.4.3) has 3 known unpatched vulnerabilities. As of 2026-11-04, the sources we check list the newest release of CoSchool LMS as affected and name no fixed version yet. Keep CoSchool LMS on the latest version (1.4.3) and remove it if you do not use it.

Which versions of CoSchool LMS are vulnerable?

Known issues on record (newest first): SQL injection (1.4.3 and older); PHP object injection (1.4.3 and older); Authentication bypass (1.4.3 and older). The full list with sources is on this page.

What is the latest version of CoSchool LMS?

1.4.3, according to wordpress.org (last updated 2025-06-03). It has 40+ active installs.

What should I do if my CoSchool LMS is out of date?

Take a backup, then update it from Dashboard > Updates (or run wp plugin update coschool). If you cannot update right away, deactivate it until you can. If you think the site was already attacked, run a free scan at https://laskyr.com/scan.

Plugins · coschool · data as of 2026-11-04

Is CoSchool LMS safe? Known vulnerabilities and latest version

Latest version: 1.4.3
Last updated: 2025-06-03
Active installs: 40+
Known issues on record: 3
Unpatched in latest: 3
Tested up to WP: 6.8.12 · PHP 7.4+

A complete LMS toolkit. Simple and complete. — by Codexpert, Inc

What to do

There is no fixed version yet. If you can live without CoSchool LMS for now, deactivate it and delete it until the developer ships a fix.
If you must keep it, limit who can log in (remove unused accounts, especially low-level ones) and put a web application firewall in front of the site.
Watch for an update: get an email when this page changes.
If you ran a vulnerable version and something looks off (spam pages, strange admins, redirects), run the free scan, or have us clean it: Emergency Cleanup, $499.

With WP-CLI: wp plugin get coschool --field=version shows what you run; wp plugin update coschool updates it.

Check your version

Known vulnerabilities

3 on record, newest first. “Affected” is the version range the source gives; “fixed in” is the version the source names, or (marked *) the first wordpress.org release after the last affected version.

high 8.5 affects latest 1.4.3 CVE-2025-60239 · published 2025-11-06

SQL injection in CoSchool LMS (1.4.3 and older)

Affected: 1.4.3 and older
Fixed in: no fix listed yet
Access needed (per CVSS): Needs a low-level account (e.g. subscriber)
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Codexpert, Inc CoSchool LMS coschool allows Blind SQL Injection.This issue affects CoSchool LMS: from n/a through <= 1.4.3.

NVD CVE-2025-60239 Patchstack advisory

critical 9.8 affects latest 1.4.3 CVE-2025-30973 · published 2025-07-16

PHP object injection in CoSchool LMS (1.4.3 and older)

Affected: 1.4.3 and older
Fixed in: no fix listed yet
Access needed (per CVSS): No login needed
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Deserialization of Untrusted Data vulnerability in Codexpert, Inc CoSchool LMS coschool allows Object Injection.This issue affects CoSchool LMS: from n/a through <= 1.4.3.

NVD CVE-2025-30973 Patchstack advisory

critical 9.8 affects latest 1.4.3 CVE-2024-54296 · published 2024-12-13

Authentication bypass in CoSchool LMS (1.4.3 and older)

Affected: 1.4.3 and older
Fixed in: no fix listed yet
Access needed (per CVSS): No login needed
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Authentication Bypass Using an Alternate Path or Channel vulnerability in Codexpert, Inc CoSchool LMS coschool allows Authentication Bypass.This issue affects CoSchool LMS: from n/a through <= 1.4.3.

NVD CVE-2024-54296 Patchstack advisory

Recent activity

2025-06-03 — latest release on wordpress.org (1.4.3).
2025-11-06 — SQL injection disclosed (CVE-2025-60239), no fix listed yet.
2025-07-16 — PHP object injection disclosed (CVE-2025-30973), no fix listed yet.
2024-12-13 — Authentication bypass disclosed (CVE-2024-54296), no fix listed yet.

Free. We check the CVE feeds every day and email you only when a new issue for CoSchool LMS (coschool) is published or a fix ships. Unsubscribe in one click.

Browse vulnerabilities

Types found in this plugin: SQL injection (1) · PHP object injection (1) · Authentication bypass (1)

Where this data comes from

Version, last update, installs: wordpress.org/plugins/coschool (Plugins API), fetched 2026-11-04.
Vulnerabilities: NIST National Vulnerability Database (NVD), checked 2026-11-04. This product uses data from the NVD API but is not endorsed or certified by the NVD.
Each record links to its CVE page and to the original advisory (Wordfence, Patchstack or WPScan) where there is one. We only list a CVE here when its references or its advisory name this exact plugin, so a few real issues may be missing; none should be about a different plugin. Spot an error? Email Daniel.

Badge for your site or docs (states facts with a date, not a verdict):

<a href="https://laskyr.com/plugins/coschool"><img src="https://laskyr.com/plugins/coschool/badge.svg" alt="CoSchool LMS vulnerability status"></a>

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Is CoSchool LMS safe? Known vulnerabilities and latest version

The latest version (1.4.3) has 3 known unpatched vulnerabilities

What to do

Check your version

Known vulnerabilities

SQL injection in CoSchool LMS (1.4.3 and older)

PHP object injection in CoSchool LMS (1.4.3 and older)

Authentication bypass in CoSchool LMS (1.4.3 and older)

Recent activity

Get an email when CoSchool LMS has a new vulnerability

Browse vulnerabilities

Where this data comes from