CVE-2021-24567

MediumCVSS 5.4/10Last modified Jun 17, 2026

Description

The Simple Post WordPress plugin through 1.1 does not sanitize user input when an authenticated user Text value, then it does not escape these values when outputting to the browser leading to an Authenticated Stored XSS Cross-Site Scripting issue.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

VendorProductVersions
UnknownSimple Post<= 1.1

References

Timeline

Published
Jan 16, 2024
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-245685.4The AddToAny Share Buttons WordPress plugin before 1.7.46 does not sanitise its Sharing Header setting when outputting it in frontend pages,CVE-2021-245694.8The Cookie Notice & Compliance for GDPR / CCPA WordPress plugin before 2.1.2 does not escape the value of its Button Text setting when outpuCVE-2021-24575.3Vulnerability in the Identity Manager product of Oracle Fusion Middleware (component: Request Management & Workflow). The supported version CVE-2021-245704.3The Accept Donations with PayPal WordPress plugin before 1.3.1 offers a function to create donation buttons, which internally are posts. TheCVE-2021-245715.4The HD Quiz WordPress plugin before 1.8.4 does not escape some of its Answers before outputting them in attribute when generating the Quiz, CVE-2021-245724.3The Accept Donations with PayPal WordPress plugin before 1.3.1 provides a function to create donation buttons which are internally stored asCVE-2021-245744.8The Simple Banner WordPress plugin before 2.10.4 does not sanitise and escape one of its settings, allowing high privilege users such as admCVE-2021-245758.8The School Management System – WPSchoolPress WordPress plugin before 2.1.10 does not properly sanitize or use prepared statements before usiCVE-2021-245765.4The Easy Accordion WordPress plugin before 2.0.22 does not properly sanitize inputs when adding new items to an accordion.CVE-2021-245775.4The Coming soon and Maintenance mode WordPress plugin before 3.5.3 does not properly sanitize inputs submitted by authenticated users when sCVE-2021-245786.1The SportsPress WordPress plugin before 2.7.9 does not sanitise and escape its match_day parameter before outputting back in the Events backCVE-2021-245798.8The bt_bb_get_grid AJAX action of the Bold Page Builder WordPress plugin before 3.1.6 passes user input into the unserialize() function with
CVE-2021-24567: Medium severity, CVSS 5.4 | Vulnix