CVE-2012-3382
Cross-site scripting (XSS) vulnerability in the ProcessRequest function in mcs/class/System.Web...
Cross-site scripting (XSS) vulnerability in the ProcessRequest function in mcs/class/System.Web/System.Web/HttpForbiddenHandler.cs in Mono 2.10.8 and earlier allows remote attackers to inject arbitrary web script or HTML via a file with a crafted name and a forbidden extension, which is not properly handled in an error message.
Exploit likelihood
What each source reports
NVD Score used
Cross-site scripting (XSS) vulnerability in the ProcessRequest function in mcs/class/System.Web/System.Web/HttpForbiddenHandler.cs in Mono 2.10.8 and earlier allows remote attackers to inject arbitrary web script or HTML via a file with a crafted name and a forbidden extension, which is not properly handled in an error message.
- Record
CVE-2012-3382- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
Cross-site scripting (XSS) vulnerability in the ProcessRequest function in mcs/class/System.Web/System.Web/HttpForbiddenHandler.cs in Mono 2.10.8 and earlier allows remote attackers to inject arbitrary web script or HTML via a file with a crafted name and a forbidden extension, which is not properly handled in an error message.
- Record
CVE-2012-3382- Updated
- 2026-11-02
EUVDEUVD-2012-3354 No score
Cross-site scripting (XSS) vulnerability in the ProcessRequest function in mcs/class/System.Web/System.Web/HttpForbiddenHandler.cs in Mono 2.10.8 and earlier allows remote attackers to inject arbitrary web script or HTML via a file with a crafted name and a forbidden extension, which is not properly handled in an error message.
- Record
EUVD-2012-3354- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hfwc-qwvw-crw5 No score
Cross-site scripting (XSS) vulnerability in the ProcessRequest function in mcs/class/System.Web...
Cross-site scripting (XSS) vulnerability in the ProcessRequest function in mcs/class/System.Web/System.Web/HttpForbiddenHandler.cs in Mono 2.10.8 and earlier allows remote attackers to inject arbitrary web script or HTML via a file with a crafted name and a forbidden extension, which is not properly handled in an error message.
- Record
GHSA-hfwc-qwvw-crw5- Weakness
- CWE-79
- Updated
- 2026-11-02
OSV No score
Cross-site scripting (XSS) vulnerability in the ProcessRequest function in mcs/class/System.Web/System.Web/HttpForbiddenHandler.cs in Mono 2.10.8 and earlier allows remote attackers to inject arbitrary web script or HTML via a file with a crafted name and a forbidden extension, which is not properly handled in an error message.
- Record
CVE-2012-3382- Updated
- 2026-11-02
OSVDEBIAN-CVE-2012-3382 No score
Cross-site scripting (XSS) vulnerability in the ProcessRequest function in mcs/class/System.Web/System.Web/HttpForbiddenHandler.cs in Mono 2.10.8 and earlier allows remote attackers to inject arbitrary web script or HTML via a file with a crafted name and a forbidden extension, which is not properly handled in an error message.
- Record
DEBIAN-CVE-2012-3382- Updated
- 2026-11-02
Affected products
Affected packages
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2012-3382 is a medium vulnerability (CVSS 4.3) in Mono, published July 12, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.91%, the 79th percentile. Fixed in mono 2.10.8.1-5.
References
github.com/mono/mono/commit/d16d4623edb210635bec3ca3786481b82cde25a2
hermes.opensuse.org/messages/15374367
bugzilla.novell.com/show_bug.cgi?id=769799
openwall.com/lists/oss-security/2012/07/06/11
mandriva.com/security/advisories?name=MDVSA-2012:140
nvd.nist.gov/vuln/detail/CVE-2012-3382
security-tracker.debian.org/tracker/CVE-2012-3382