GHSA-m899-6mh4-mpc5 · Severity: high · Ecosystem: composer — MODX Revolution Incorrect Access Control vulnerability
MODX Revolution version <=2.6.4 contains a Incorrect Access Control vulnerability in Filtering user parameters before passing them into phpthumb class that can result in Creating file with custom a filename and content. This attack appear to be exploitable via Web request. This vulnerability appears to have been fixed in commit 06bc94257408f6a575de20ddb955aca505ef6e68.
Conclusion & alert: CVE-2018-1000207 is rated High Exploit Risk (83.5/100): CVSS High severity, with high exploitation likelihood (EPSS 64.90%, 99th percentile). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +61.08% over the last day, indicating growing attacker interest. 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 | 2026-06-15 | 3.82% | 64.90% | +61.08% |
| 2 | 2026-01-27 | 4.02% | 3.82% | -0.20% |
| 3 | 2025-11-21 | — | 4.02% | — |
Full EPSS history (16 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.2 | 3.0 | HIGH |
|
1.2 | 5.9 | [email protected] |
| 6.5 | 2.0 | MEDIUM |
|
8.0 | 6.4 | [email protected] |
GHSA-m899-6mh4-mpc5 · Severity: high · Ecosystem: composer — MODX Revolution Incorrect Access Control vulnerability
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| modx | modx_revolution | <= 2.6.4 | cpe:2.3:a:modx:modx_revolution:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/a2u/CVE-2018-1000207 | Broken Link Third Party Advisory |
| https://github.com/modxcms/revolution/commit/06bc94257408f6a575de20ddb955aca505ef6e68 | Patch Third Party Advisory |
| https://github.com/modxcms/revolution/pull/13979 | Exploit Third Party Advisory |
| https://rudnkh.me/posts/critical-vulnerability-in-modx-revolution-2-6-4 | Exploit Third Party Advisory |