What is CVE-2021-24498?

CVE-2021-24498 is a medium-severity vulnerability in Dwbooster Calendar Event Multi View, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-08-02.

How severe is CVE-2021-24498?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2021-24498 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Dwbooster Calendar Event Multi View

CVE-2021-24498

The Calendar Event Multi View WordPress plugin before 1.4.01 does not sanitise or escape the 'start' and 'end' GET parameters before outputting them in the page (via php/edit.php), leading to a reflected Cross-Site Scripting issue.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.035 (88.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Dwbooster Calendar_event_multi_view
Unknown Calendar Event Multi View — versions 1.4.01

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

contact@wpscan.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-24498?: CVE-2021-24498 is a medium-severity vulnerability in Dwbooster Calendar Event Multi View, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-08-02.
How severe is CVE-2021-24498?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2021-24498 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.