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CVE-2021-24309

Weekly Schedule < 3.4.3 - Authenticated Stored XSS

MEDIUM
5.4
CVSS Score
Published: June 1, 2021 at 11:33 AM UTC
Updated: June 17, 2026 at 03:39 AM UTC
1 product affected across 1 vendorWeekly Schedule

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.7%

Description

The "Schedule Name" input in the Weekly Schedule WordPress plugin before 3.4.3 general options did not properly sanitize input, allowing a user to inject javascript code using the <script> HTML tags and cause a stored XSS issue

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Weekly Schedule· Weekly Schedule Projectwordpress-plugin
95%
v < 3.4.3
Affected range stops below 3.4.3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_CONFIRMExploitThird Party Advisory
Source: [email protected]
https://wpscan.com/vulnerability/ba1d01dc-16e4-464f-94be-ed311ff6ccf9

CVSS

5.4MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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