CVE-2022-51023: PHPOK < 5.4.081 SQL Injection via api.php sort Parameter

Published Oct 22, 2026
·
Updated

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.

Affected Software

1 affected component
PhpOK PhpOK>=4.5.000<5.4.081

Event History

Oct 22, 2026
CVE Published
via MITRE·10:57 AM
Data Sourced
via MITRE·10:57 AM
DescriptionSeverityWeakness

Frequently Asked Questions

1

Which PHPOK versions are affected?

PHPOK versions from 4.5.000 through versions before 5.4.081 are affected.

2

Does exploitation require authentication or user interaction?

No. The vulnerability can be exploited by an unauthenticated attacker over the network, with no user interaction required.

3

What activity may indicate attempted exploitation?

Review requests to /api.php?c=project&f=index that include SQL injection payloads in the sort parameter, particularly extractvalue-based payloads. These attempts may cause database error messages that expose database information.

4

Has this vulnerability been exploited in the wild?

Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-14.

Contact

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