Insecure Permissions vulnerability found in Extplorer File manager eXtplorer v.2.1.15 allows a remote attacker to execute arbitrary code via the index.php compenent
Conclusion & alert: CVE-2023-27842 is rated High Exploit Risk (73.8/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.40%). Core evidence: 3 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 ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | 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 | 45.15% | 2.40% | -42.76% |
| 2 | 2026-05-16 | 35.57% | 45.15% | +9.58% |
| 3 | 2026-04-05 | — | 35.57% | — |
Full EPSS history (27 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2023-27842 medium priority: Ubuntu including 1 source packages (extplorer), 9 status rows across 9 suites (focal, jammy, mantic, noble, oracular, plucky, questing, upstream, xenial): DNE 7, needs-triage 2. | https://ubuntu.com/security/CVE-2023-27842 |
| URL | Tags |
|---|---|
| http://blog.tristaomarinho.com/extplorer-2-1-15-insecure-permissions-following-remote-code-execution/ | Exploit Third Party Advisory |
| http://extplorer.net/ | Product |
| http://extplorer.net/attachments/download/99/eXtplorer_2.1.15.zip | Product |
| https://github.com/tristao-marinho/CVE-2023-27842 | Exploit Third Party Advisory |
| https://github.com/tristao-marinho/CVE-2023-27842/blob/main/README.md | Exploit Third Party Advisory |