CVE-2021-39351
CVE-2021-39351 is a medium-severity vulnerability in Wp Bannerize Project Wp Bannerize with a CVSS 3.x base score of 6.5. 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-89.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- CVSS v2: 4.0
- EPSS exploit prediction: 1% (62nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Wp Bannerize Project Wp Bannerize
- Published:
- Last modified:
Description
The WP Bannerize WordPress plugin is vulnerable to authenticated SQL injection via the id parameter found in the ~/Classes/wpBannerizeAdmin.php file which allows attackers to exfiltrate sensitive information from vulnerable sites. This issue affects versions 2.0.0 - 4.0.2.
Frequently asked questions
- What is CVE-2021-39351?
- The WP Bannerize WordPress plugin is vulnerable to authenticated SQL injection via the id parameter found in the ~/Classes/wpBannerizeAdmin.php file which allows attackers to exfiltrate sensitive information from vulnerable sites. This issue affects versions 2.0.0 - 4.0.2.
- How severe is CVE-2021-39351?
- CVE-2021-39351 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2021-39351 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-39351?
- CVE-2021-39351 affects Wp Bannerize Project Wp Bannerize. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-39351?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-39351 published?
- CVE-2021-39351 was published on 2021-10-06 and last updated on 2026-06-17.
References
- https://plugins.trac.wordpress.org/browser/wp-bannerize/trunk/Classes/wpBannerizeAdmin.php#L1681
- https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39351
Affected products (1)
- cpe:2.3:a:wp_bannerize_project:wp_bannerize:*:*:*:*:*:wordpress:*:*
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