CVE-2021-47872
CVE-2021-47872 is a high-severity vulnerability with a CVSS 3.x base score of 7.1. 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-89.
Key facts
- Severity: High (CVSS 3.x base score 7.1)
- CVSS v4: 7.0
- EPSS exploit prediction: 0% (13th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-3613
- Weakness: CWE-89
- Published:
- Last modified:
Description
SEO Panel versions prior to 4.9.0 contain a blind SQL injection vulnerability in the archive.php page that allows authenticated attackers to manipulate database queries through the 'order_col' parameter. Attackers can use sqlmap to exploit the vulnerability and extract database information by injecting malicious SQL code into the order column parameter.
Frequently asked questions
- What is CVE-2021-47872?
- SEO Panel versions prior to 4.9.0 contain a blind SQL injection vulnerability in the archive.php page that allows authenticated attackers to manipulate database queries through the 'order_col' parameter. Attackers can use sqlmap to exploit the vulnerability and extract database information by injecting malicious SQL code into the order column parameter.
- How severe is CVE-2021-47872?
- CVE-2021-47872 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.
- Is CVE-2021-47872 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2021-47872?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2021-47872 have an EU (EUVD) identifier?
- Yes. CVE-2021-47872 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-3613.
- When was CVE-2021-47872 published?
- CVE-2021-47872 was published on 2026-01-21 and last updated on 2026-06-17.
References
- https://github.com/seopanel/Seo-Panel/issues/209
- https://github.com/seopanel/Seo-Panel/releases/tag/4.9.0
- https://www.exploit-db.com/exploits/49666
- https://www.seopanel.org/
- https://www.vulncheck.com/advisories/seo-panel-ordercol-blind-sql-injection
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