CVE-2021-24921
CVE-2021-24921 is a medium-severity vulnerability in Sigmaplugin Advanced Database Cleaner with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 6.1)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (52nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Sigmaplugin Advanced Database Cleaner
- Published:
- Last modified:
Description
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
Frequently asked questions
- What is 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
- How severe is CVE-2021-24921?
- CVE-2021-24921 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2021-24921 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-24921?
- CVE-2021-24921 affects Sigmaplugin Advanced Database Cleaner. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-24921?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-24921 published?
- CVE-2021-24921 was published on 2022-02-21 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:sigmaplugin:advanced_database_cleaner:*:*:*:*:*:wordpress:*:*
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