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Vulnerabilities

Vulnerability · CVE-2022-51023

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.

Published Oct 22, 2026 · catalog updated Oct 22, 2026 · PHPOK PHPOK

Patch now

CVE-2022-51023 is in the CISA known-exploited catalog. Confirm PHPOK PHPOK against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
Severity
High8.8
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
0.26%
Remediation
Remediation guidance
Affected products
vendor PHPOK PHPOK

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor PHPOK PHPOKversion unspecified

How to fix CVE-2022-51023

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2022-51023 is in the CISA known-exploited catalog. Confirm PHPOK PHPOK against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Affected version ranges are not on this record. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

CWE-89: SQL Injection. EPSS 0.26%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 22, 2026 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

  2. Oct 22, 2026 · NIST NVD

    Detected

    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

Sources

  • CVE.orgVulnerability recordCVE-2022-51023

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2022-51023

    30-day exploitation probability 0.26%

    first.org
  • NIST NVDVulnerability recordCVE-2022-51023

    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 i

    nvd.nist.gov
  • VulnCheck KEVConfirmed exploitationCVE-2022-51023

    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 i

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 23, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.