XSS in Sigmaplugin Advanced Database Cleaner
CVE-2021-24921
The Advanced Database Cleaner WordPress plugin before 3.0.4 does not sanitise and escape $_GET keys and values before outputting them back in attributes, leading to Reflected Cross-Site Scripting issues
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.008 (52.9th 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
- Sigmaplugin Advanced_database_cleaner
- Unknown Advanced Database Cleaner — versions 3.0.4
Weakness classification (CWE)
Public proof-of-concept exploits
References
- contact@wpscan.com (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-24921?
- CVE-2021-24921 is a medium-severity vulnerability in Sigmaplugin Advanced Database Cleaner, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-02-21.
- How severe is CVE-2021-24921?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2021-24921 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.