PHPJabbers Simple CMS 5.0 contains a SQL injection vulnerability in the 'column' parameter that allows remote attackers to manipulate database queries. Attackers can inject crafted SQL payloads through the 'column' parameter in the index.php endpoint to potentially extract or modify database information.
Conclusion & alert: CVE-2023-53926 is rated High Exploit Risk (67.4/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.27%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-15 | 0.38% | 0.27% | -0.11% |
| 2 | 2026-04-18 | 0.25% | 0.38% | +0.13% |
| 3 | 2026-01-18 | — | 0.25% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.7 | 4.0 | HIGH |
|
— | — | [email protected] |
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| phpjabbers | simple_cms | 5.0 | cpe:2.3:a:phpjabbers:simple_cms:5.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.exploit-db.com/exploits/51416 | Exploit Third Party Advisory VDB Entry |
| https://www.phpjabbers.com/faq.php | Product |
| https://www.vulncheck.com/advisories/phpjabbers-simple-cms-sql-injection-via-column-parameter | Third Party Advisory |