GHSA-4v4p-87m3-5423 · Severity: medium · Ecosystem: composer — Known v1.3.1 contains Insecure Direct Object Reference
Known v1.3.1 was discovered to contain an Insecure Direct Object Reference (IDOR).
Conclusion & alert: CVE-2022-30852 is rated Exploit Available (50.1/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.74%). 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 | 2026-06-15 | 0.19% | 0.74% | +0.55% |
| 2 | 2025-07-10 | 0.27% | 0.19% | -0.08% |
| 3 | 2025-07-09 | — | 0.27% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 3.1 | MEDIUM |
|
2.8 | 1.4 | [email protected] |
| 4.0 | 2.0 | MEDIUM |
|
8.0 | 2.9 | [email protected] |
GHSA-4v4p-87m3-5423 · Severity: medium · Ecosystem: composer — Known v1.3.1 contains Insecure Direct Object Reference
| URL | Tags |
|---|---|
| https://blog.jitendrapatro.me/multiple-vulnerabilities-in-idno-known-php-cms-software/ | Exploit Patch Third Party Advisory |
| https://github.com/idno/known | Product Third Party Advisory |
| https://withknown.com/ | Vendor Advisory |