Zomplog 3.9 contains a remote code execution vulnerability that allows authenticated attackers to inject and execute arbitrary PHP code through file manipulation endpoints. Attackers can upload files (such as JavaScript) and rename them to .php via the saveE and rename actions, then execute the resulting PHP payload to run system commands.
Conclusion & alert: CVE-2023-53888 is rated High Exploit Risk (75.9/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.86%). Core evidence: 2 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 ↗ |
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 | 2026-05-25 | 0.72% | 0.86% | +0.13% |
| 2 | 2026-05-13 | 0.90% | 0.72% | -0.18% |
| 3 | 2026-04-16 | — | 0.90% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.6 | 4.0 | HIGH |
|
— | — | [email protected] |
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| URL | Tags |
|---|---|
| https://web.archive.org/web/20080616153330/http://zomp.nl/zomplog/ | Product |
| https://www.exploit-db.com/exploits/51624 | Exploit Third Party Advisory VDB Entry |
| https://www.vulncheck.com/advisories/zomplog-remote-code-execution-via-authenticated-file-manipulation | Exploit Third Party Advisory |