Cross-site scripting (XSS) vulnerability in Yappa-NG before 2.3.2 allows remote attackers to inject arbitrary web script or HTML via unknown vectors.
Conclusion & alert: CVE-2005-1311 is rated Low Risk (36.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.38%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 2025-03-30 | 0.31% | 0.38% | +0.07% |
| 2 | 2025-03-29 | 0.39% | 0.31% | -0.08% |
| 3 | 2025-03-17 | — | 0.39% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| yappa-ng | yappa-ng | 0.9 | cpe:2.3:a:yappa-ng:yappa-ng:0.9:*:*:*:*:*:*:* |
| yappa-ng | yappa-ng | 1.0 | cpe:2.3:a:yappa-ng:yappa-ng:1.0:*:*:*:*:*:*:* |
| yappa-ng | yappa-ng | 1.1 | cpe:2.3:a:yappa-ng:yappa-ng:1.1:*:*:*:*:*:*:* |
| yappa-ng | yappa-ng | 1.2 | cpe:2.3:a:yappa-ng:yappa-ng:1.2:*:*:*:*:*:*:* |
| yappa-ng | yappa-ng | 1.3 | cpe:2.3:a:yappa-ng:yappa-ng:1.3:*:*:*:*:*:*:* |
| yappa-ng | yappa-ng | 1.4 | cpe:2.3:a:yappa-ng:yappa-ng:1.4:*:*:*:*:*:*:* |
| yappa-ng | yappa-ng | 1.5 | cpe:2.3:a:yappa-ng:yappa-ng:1.5:*:*:*:*:*:*:* |
| yappa-ng | yappa-ng | 1.6 | cpe:2.3:a:yappa-ng:yappa-ng:1.6:*:*:*:*:*:*:* |
| yappa-ng | yappa-ng | 2.0.0 | cpe:2.3:a:yappa-ng:yappa-ng:2.0.0:*:*:*:*:*:*:* |
| yappa-ng | yappa-ng | 2.0.1 | cpe:2.3:a:yappa-ng:yappa-ng:2.0.1:*:*:*:*:*:*:* |
| yappa-ng | yappa-ng | 2.1.0 | cpe:2.3:a:yappa-ng:yappa-ng:2.1.0:*:*:*:*:*:*:* |
| yappa-ng | yappa-ng | 2.2.0 | cpe:2.3:a:yappa-ng:yappa-ng:2.2.0:*:*:*:*:*:*:* |
| yappa-ng | yappa-ng | 2.2.1 | cpe:2.3:a:yappa-ng:yappa-ng:2.2.1:*:*:*:*:*:*:* |
| yappa-ng | yappa-ng | 2.2.2 | cpe:2.3:a:yappa-ng:yappa-ng:2.2.2:*:*:*:*:*:*:* |
| yappa-ng | yappa-ng | 2.3.0 | cpe:2.3:a:yappa-ng:yappa-ng:2.3.0:*:*:*:*:*:*:* |
| yappa-ng | yappa-ng | 2.3.1 | cpe:2.3:a:yappa-ng:yappa-ng:2.3.1:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://secunia.com/advisories/15107 | Patch Vendor Advisory |
| http://sourceforge.net/project/shownotes.php?release_id=323206 | Patch |
| http://www.osvdb.org/15828 | Vendor Advisory |
| http://www.securityfocus.com/bid/13372 | Patch |