Session fixation vulnerability in Plogger allows remote attackers to hijack web sessions by setting the PHPSESSID parameter.
Conclusion & alert: CVE-2007-2277 is rated Moderate Risk (55.8/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.78%). 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 | 2025-12-12 | 0.50% | 0.78% | +0.28% |
| 2 | 2025-03-17 | 1.17% | 0.50% | -0.67% |
| 3 | 2024-09-17 | — | 1.17% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |