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CVE-2011-4950

16
FAUCET Score

CVE-2011-4950 describes a Cross-Site Scripting (XSS) vulnerability in EGroupware Enterprise Line (EPL) before 11.1.20110804-1 and EGroupware Community Edition before 1.8.001.20110805, specifically within the jscalendar/test.php component. This vulnerability allows remote attackers to inject arbitrary web script or HTML through the 'lang' parameter. With a CVSS score of 4.3, it is a medium-severity issue, requiring medium attack complexity but no authentication, and primarily impacts integrity (P) without affecting confidentiality or availability. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.8.001.20110421CPE matchmatch criteria
cpe:2.3:a:egroupware:egroupware:*:-:community:*:*:*:*:*
<= 11.1.20110711-1CPE matchmatch criteria
cpe:2.3:a:egroupware:egroupware_enterprise_line:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

AV:N/AC:M/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.41%
Probability of exploitation in next 30 days
EPSS Percentile
69.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0141 is in the 41st percentile among its peer group of 19,955 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

comments.gmane.org / gmane.comp.web.egroupware.german/33144
packetstormsecurity.org / files/100180/eGroupware-1.8.001-Cross-Site-Scripting.html
Exploit
autosectools.com / Advisory/eGroupware-1.8.001-Reflected-Cross-site-Scripting-178
Exploit
egroupware.org / changelog
Vendor Advisory
egroupware.org / epl-changelog
Vendor Advisory
openwall.com / lists/oss-security/2012/03/29/1
openwall.com / lists/oss-security/2012/03/30/3
securityfocus.com / bid/52770