Foswiki before 1.1.8 contains a code injection vulnerability in the MAKETEXT macro.
Conclusion & alert: CVE-2013-1666 is rated High Risk (66.3/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.28%). Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 3.49% | 2.28% | -1.21% |
| 2 | 2026-02-24 | 4.13% | 3.49% | -0.64% |
| 3 | 2025-03-30 | — | 4.13% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2013-1666 medium priority: Ubuntu including 1 source packages (perl), 5 status rows across 5 suites (lucid, precise, trusty, upstream, utopic): not-affected 5. | https://ubuntu.com/security/CVE-2013-1666 |
| URL | Tags |
|---|---|
| http://foswiki.org/Support/SecurityAlert-CVE-2013-1666 | Vendor Advisory |
| http://www.openwall.com/lists/oss-security/2015/03/24/20 | Mailing List Third Party Advisory |
| https://security-tracker.debian.org/tracker/CVE-2013-1666 | Third Party Advisory |
| https://www.securityfocus.com/archive/1/525733 | Third Party Advisory VDB Entry |