# CVE-2021-47872: SEO Panel < 4.9.0 - 'order_col' Blind SQL Injection

Status: published. Published: 2026-01-21. Updated: 2026-11-08.

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.

## Remediation

- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: VulnCheck) — https://github.com/seopanel/Seo-Panel/releases/tag/4.9.0

## Affected products and versions

- SEO Panel / SEO Panel: 4.8.0 (affected). Source: CNA: VulnCheck

## Severity and prioritization

- CVSS 4.0: 7 (high); CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N; source: CNA: VulnCheck

- CVSS 3.1: 7.1 (high); CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N; source: CNA: VulnCheck

- CISA KEV: No listing in collected sources

- EPSS: 0.27% as of 2026-11-08; percentile 18.88%

- SSVC: exploitation poc; automatable no; technical impact partial; source ADP: CISA-ADP

- Weaknesses: CWE-89

## Exploit evidence

- exploit: https://www.exploit-db.com/exploits/49666 (CNA: VulnCheck)

## References

- https://www.exploit-db.com/exploits/49666 (CNA: VulnCheck; exploit)

- https://www.seopanel.org/ (CNA: VulnCheck; product)

- https://github.com/seopanel/Seo-Panel/releases/tag/4.9.0 (CNA: VulnCheck; product, patch, release-notes)

- https://github.com/seopanel/Seo-Panel/issues/209 (CNA: VulnCheck; issue-tracking)

- https://www.vulncheck.com/advisories/seo-panel-ordercol-blind-sql-injection (CNA: VulnCheck; third-party-advisory)

## Provenance

- CNA: VulnCheck: https://www.cve.org/CVERecord?id=CVE-2021-47872; retrieved 2026-11-08; source updated 2026-11-08

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2021-47872; retrieved 2026-11-08; source updated Not reported

Revision: 8427dd9891c1538ccf2b4aeb5bc8dada6ffc10a12c026dcd7019df38087eacb1

Canonical: https://y2.dev/cve/CVE-2021-47872

## Agent and API access

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