CVE-2010-3690

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.

Published: 2010-10-07 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

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.

Exploit prediction scoring system (EPSS) score for CVE-2010-3690

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)

Common vulnerability scoring system (CVSS) metrics for CVE-2010-3690

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
8.6 2.9 [email protected]

Weakness enumeration for CVE-2010-3690

OS Trackers for CVE-2010-3690

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

Affected software / configurations for 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:*:*:*:*:*:*:*

References for CVE-2010-3690

URL Tags
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=495542#82
http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050415.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050428.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-October/049600.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-October/049602.html
http://secunia.com/advisories/41878
http://secunia.com/advisories/42149
http://secunia.com/advisories/42184
http://secunia.com/advisories/43427
http://www.debian.org/security/2011/dsa-2172
http://www.openwall.com/lists/oss-security/2010/09/29/6
http://www.openwall.com/lists/oss-security/2010/10/01/2
http://www.openwall.com/lists/oss-security/2010/10/01/5
http://www.securityfocus.com/bid/43585
http://www.vupen.com/english/advisories/2010/2705
http://www.vupen.com/english/advisories/2010/2909
http://www.vupen.com/english/advisories/2011/0456
https://developer.jasig.org/source/changelog/jasigsvn?cs=21538
https://forge.indepnet.net/projects/glpi/repository/revisions/12601
https://issues.jasig.org/browse/PHPCAS-80
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