Multiple cross-site scripting (XSS) vulnerabilities in phpCAS before 1.1.3, when proxy mode is enabled, allow remote attackers to inject arbitrary web script or HTML via (1) a crafted Proxy Granting Ticket IOU (PGTiou) parameter to the callback function in client.php, (2) vectors involving functions that make getCallbackURL calls, or (3) vectors involving functions that make getURL calls.
Conclusion & alert: CVE-2010-3690 is rated Moderate Risk (47.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.51%). Core evidence: EPSS rose +1.47% over the last day, indicating growing attacker interest. 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 | 2026-06-15 | 1.04% | 2.51% | +1.47% |
| 2 | 2025-06-13 | 0.74% | 1.04% | +0.30% |
| 3 | 2025-03-30 | — | 0.74% | — |
Full EPSS history (7 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 | priority | summary | link |
|---|---|---|---|
ubuntu
|
low | CVE-2010-3690 low priority: Ubuntu including 2 source packages (glpi, moodle), 38 status rows across 19 suites (dapper, hardy, jaunty, karmic, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety): ignored 21, not-affected 12, DNE 3, needs-triage 1, released 1. | https://ubuntu.com/security/CVE-2010-3690 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| apereo | phpcas | <= 1.1.2 | cpe:2.3:a:apereo:phpcas:*:*:*:*:*:*:*:* |
| apereo | phpcas | 0.2 | cpe:2.3:a:apereo:phpcas:0.2:*:*:*:*:*:*:* |
| apereo | phpcas | 0.3 | cpe:2.3:a:apereo:phpcas:0.3:*:*:*:*:*:*:* |
| apereo | phpcas | 0.3.1 | cpe:2.3:a:apereo:phpcas:0.3.1:*:*:*:*:*:*:* |
| apereo | phpcas | 0.3.2 | cpe:2.3:a:apereo:phpcas:0.3.2:*:*:*:*:*:*:* |
| apereo | phpcas | 0.4 | cpe:2.3:a:apereo:phpcas:0.4:*:*:*:*:*:*:* |
| apereo | phpcas | 0.4.1 | cpe:2.3:a:apereo:phpcas:0.4.1:*:*:*:*:*:*:* |
| apereo | phpcas | 0.4.8 | cpe:2.3:a:apereo:phpcas:0.4.8:*:*:*:*:*:*:* |
| apereo | phpcas | 0.4.9 | cpe:2.3:a:apereo:phpcas:0.4.9:*:*:*:*:*:*:* |
| apereo | phpcas | 0.4.10 | cpe:2.3:a:apereo:phpcas:0.4.10:*:*:*:*:*:*:* |
| apereo | phpcas | 0.4.11 | cpe:2.3:a:apereo:phpcas:0.4.11:*:*:*:*:*:*:* |
| apereo | phpcas | 0.4.12 | cpe:2.3:a:apereo:phpcas:0.4.12:*:*:*:*:*:*:* |
| apereo | phpcas | 0.4.13 | cpe:2.3:a:apereo:phpcas:0.4.13:*:*:*:*:*:*:* |
| apereo | phpcas | 0.4.14 | cpe:2.3:a:apereo:phpcas:0.4.14:*:*:*:*:*:*:* |
| apereo | phpcas | 0.4.15 | cpe:2.3:a:apereo:phpcas:0.4.15:*:*:*:*:*:*:* |
| apereo | phpcas | 0.4.16 | cpe:2.3:a:apereo:phpcas:0.4.16:*:*:*:*:*:*:* |
| apereo | phpcas | 0.4.17 | cpe:2.3:a:apereo:phpcas:0.4.17:*:*:*:*:*:*:* |
| apereo | phpcas | 0.4.18 | cpe:2.3:a:apereo:phpcas:0.4.18:*:*:*:*:*:*:* |
| apereo | phpcas | 0.4.19 | cpe:2.3:a:apereo:phpcas:0.4.19:*:*:*:*:*:*:* |
| apereo | phpcas | 0.4.20 | cpe:2.3:a:apereo:phpcas:0.4.20:*:*:*:*:*:*:* |
| apereo | phpcas | 0.4.21 | cpe:2.3:a:apereo:phpcas:0.4.21:*:*:*:*:*:*:* |
| apereo | phpcas | 0.4.22 | cpe:2.3:a:apereo:phpcas:0.4.22:*:*:*:*:*:*:* |
| apereo | phpcas | 0.4.23 | cpe:2.3:a:apereo:phpcas:0.4.23:*:*:*:*:*:*:* |
| apereo | phpcas | 0.5.0 | cpe:2.3:a:apereo:phpcas:0.5.0:*:*:*:*:*:*:* |
| apereo | phpcas | 0.5.1 | cpe:2.3:a:apereo:phpcas:0.5.1:*:*:*:*:*:*:* |
| apereo | phpcas | 0.6.0 | cpe:2.3:a:apereo:phpcas:0.6.0:*:*:*:*:*:*:* |
| apereo | phpcas | 1.0.0 | cpe:2.3:a:apereo:phpcas:1.0.0:*:*:*:*:*:*:* |
| apereo | phpcas | 1.0.1 | cpe:2.3:a:apereo:phpcas:1.0.1:*:*:*:*:*:*:* |
| apereo | phpcas | 1.1.0 | cpe:2.3:a:apereo:phpcas:1.1.0:*:*:*:*:*:*:* |
| apereo | phpcas | 1.1.1 | cpe:2.3:a:apereo:phpcas:1.1.1:*:*:*:*:*:*:* |