XSS in Alojapro Widget

CVE-2021-24530

The Alojapro Widget WordPress plugin through 1.1.15 doesn't properly sanitise its Custom CSS settings, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (46.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/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-2021-24530?
CVE-2021-24530 is a medium-severity vulnerability in Alojapro Widget, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-09-20.
How severe is CVE-2021-24530?
Medium severity. CVSS v3 base score is 4.8 out of 10.
Is CVE-2021-24530 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.