Risk Letters

Exploited vulnerability

CVE-2022-51023

TLP:CLEAR

phpok phpok Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

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.

Facts

  • Vendor: PHPOK
  • Product: PHPOK
  • EPSS (probability of exploitation within 30 days): 0.3 %
  • First known exploitation: 22 October 2026
  • First seen by Risk Letters: 22 October 2026

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD