CVE-2010-3692

Directory traversal vulnerability in the callback function in client.php in phpCAS before 1.1.3, when proxy mode is enabled, allows remote attackers to create or overwrite arbitrary files via directory traversal sequences in a Proxy Granting Ticket IOU (PGTiou) parameter.

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

Conclusion & alert: CVE-2010-3692 is rated Moderate Risk (59.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 3.63%). Core evidence: EPSS rose +2.93% 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-2010-3692

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 0.70% 3.63% +2.93%
2 2025-03-30 1.31% 0.70% -0.61%
3 2025-03-29 1.31%

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2010-3692

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.4 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 4.9 [email protected]

Weakness enumeration for CVE-2010-3692

OS Trackers for CVE-2010-3692

vendor priority summary link
ubuntu medium CVE-2010-3692 medium 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-2010-3692

Affected software / configurations for CVE-2010-3692

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-2010-3692

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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