GHSA-xw83-pwrm-9j74 · Severity: high · Ecosystem: composer — Twig remote code execution in templates
The displayBlock function Template.php in Sensio Labs Twig before 1.20.0, when Sandbox mode is enabled, allows remote attackers to execute arbitrary code via the _self variable in a template.
Conclusion & alert: CVE-2015-7809 is rated Moderate Risk (56/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.04%). Mandatory action: Review affected assets and schedule 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 | 2025-06-27 | 2.31% | 2.04% | -0.27% |
| 2 | 2025-03-30 | 5.11% | 2.31% | -2.80% |
| 3 | 2025-03-29 | — | 5.11% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
GHSA-xw83-pwrm-9j74 · Severity: high · Ecosystem: composer — Twig remote code execution in templates
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2015-7809 medium priority: Ubuntu including 1 source packages (twig), 5 status rows across 5 suites (precise, trusty, upstream, vivid, wily): DNE 2, released 2, not-affected 1. | https://ubuntu.com/security/CVE-2015-7809 |