CVE-2022-51023

HIGH 8.2

PHPOK < 5.4.081 SQL Injection via api.php sort Parameter

CVSS Score

8.2

EPSS Score

0.0%

EPSS Percentile

0th

PHPOK 4.5.000 before 5.4.081 contains an SQL injection vulnerability that allows unauthenticated attackers to manipulate ORDER BY clauses via the sort parameter. Attackers can send GET requests to /api.php?c=project&f=index with extractvalue payloads in sort to extract database information through error messages. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-14.

CWE	CWE-89
Vendor	phpok
Product	phpok
Published	Oct 22, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

Low

Availability

None

Affected Versions

PHPOK / PHPOK

4.5.000 < 5.4.081

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/qinggan/phpok/commit/d70c396f github.com: https://github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/other/phpok-sqli.yaml vulncheck.com: https://www.vulncheck.com/advisories/phpok-5.4.081-sql-injection-via-api-php-sort-parameter

Credits

🔍 The Shadowserver Foundation