XSS in Weekly Schedule Project
CVE-2021-24309
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
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.006 (48.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Weekly_schedule_project Weekly_schedule
- Unknown Weekly Schedule — versions 3.4.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- contact@wpscan.com (x_refsource_CONFIRM, Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-24309?
- CVE-2021-24309 is a medium-severity vulnerability in Weekly Schedule Project, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-06-01.
- How severe is CVE-2021-24309?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2021-24309 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.