CVE-2020-13426

MEDIUM

WordPress Multi-Scheduler <1.0.0 - CSRF

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-13426. PoCs published by UnD3sc0n0c1d0.

AI-analyzed exploit summary This exploit demonstrates a CSRF vulnerability in the WordPress Multi-Scheduler plugin 1.0.0, allowing an attacker to delete a user by tricking an authenticated admin into submitting a malicious form. The PoC is a simple HTML form that submits a POST request with the target user's ID.

Description

The Multi-Scheduler plugin 1.0.0 for WordPress has a Cross-Site Request Forgery (CSRF) vulnerability in the forms it presents, allowing the possibility of deleting records (users) when an ID is known.

Exploits (1)

exploitdb WORKING POC
by UnD3sc0n0c1d0 · textwebappsphp
https://www.exploit-db.com/exploits/48532

This exploit demonstrates a CSRF vulnerability in the WordPress Multi-Scheduler plugin 1.0.0, allowing an attacker to delete a user by tricking an authenticated admin into submitting a malicious form. The PoC is a simple HTML form that submits a POST request with the target user's ID.

Classification
Working Poc 90%
Attack Type
Other
Complexity
Trivial
Reliability
Reliable
Target: WordPress Multi-Scheduler plugin 1.0.0
Auth required
Prerequisites: Target user ID · Authenticated admin session
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (8)

Core 8
Core References
Third Party Advisory x_refsource_misc
https://twitter.com/UnD3sc0n0c1d0
Product, Third Party Advisory x_refsource_misc
https://wordpress.org/plugins/multi-scheduler/#developers
Exploit, Third Party Advisory x_refsource_misc
https://infayer.com/archivos/448
Exploit, Third Party Advisory, VDB Entry exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/48532
Exploit, Third Party Advisory x_refsource_misc
https://cxsecurity.com/issue/WLB-2020050235
Broken Link x_refsource_misc
https://0day.today/exploit/34496

Scores

CVSS v3 6.5
EPSS 0.0119
EPSS Percentile 64.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Details

CWE
CWE-352
Status published
Products (1)
bdtask/multi-scheduler 1.0.0
Published Jun 22, 2020
Tracked Since Feb 18, 2026