PT-2021-15846 · WordPress · Weekly Schedule

Viktor Markopoulos · Published 2021-06-01 · Updated 2021-06-09 · CVE-2021-24309

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Weekly Schedule WordPress plugin versions prior to 3.4.3

Description The issue concerns the "Schedule Name" input in the general options of the plugin, which did not properly sanitize input. This allowed a user to inject javascript code using the

Recommendations For versions prior to 3.4.3, update to version 3.4.3 or later to resolve the issue. As a temporary workaround, consider restricting access to the "Schedule Name" input field to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-24309

Affected Products

Weekly Schedule

References · 3

• 🔥 https://wpscan.com/vulnerability/ba1d01dc-16e4-464f-94be-ed311ff6ccf9 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-24309 · Security Note
• https://osv.dev/vulnerability/CVE-2021-24309 · Vendor Advisory