XSS in Bplugins Streamcast Radio Player

CVE-2021-24416

The StreamCast – Radio Player for WordPress plugin before 2.1.1 does not sanitise or validate the parameters from its shortcode, allowing users with a role as low as contributor to set Cross-Site Scripting payload in them which will be triggered in the page/s with the embed malicious shortcode

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (43.4th 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

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-24416?
CVE-2021-24416 is a medium-severity vulnerability in Bplugins Streamcast Radio Player, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-10-18.
How severe is CVE-2021-24416?
Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2021-24416 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.