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CVE-2020-36840

CRITICALCVSS 9.8/10EPSS 0.40%

Last modified

CVE-2020-36840 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. The Timetable and Event Schedule by MotoPress plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on the wp_ajax_route_url() function called via a nopriv AJAX action in versions up to, and including, 2.3.8. This makes it possible for unauthenticated attackers to call that function and perform a wide variety of actions such as including random template, injecting malicious web scripts, and more.. EPSS estimates a 0.40% chance of exploitation in the next 30 days.

Description

The Timetable and Event Schedule by MotoPress plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on the wp_ajax_route_url() function called via a nopriv AJAX action in versions up to, and including, 2.3.8. This makes it possible for unauthenticated attackers to call that function and perform a wide variety of actions such as including random template, injecting malicious web scripts, and more.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.40%

32.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MotopressTimetable And Event Schedule< 2.3.9

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2020-36840?
The Timetable and Event Schedule by MotoPress plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on the wp_ajax_route_url() function called via a nopriv AJAX action in versions up to, and including, 2.3.8. This makes it possible for unauthenticated attackers to call that function and perform a wide variety of actions such as including random template, injecting malicious web scripts, and more.
How severe is CVE-2020-36840?
CVE-2020-36840 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.40% probability of exploitation in the next 30 days.
How do I fix CVE-2020-36840?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST