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CVE-2011-5109

31
FAUCET Score

CVE-2011-5109 describes multiple SQL injection vulnerabilities in Freelancer Calendar versions 1.01 and earlier. These flaws allow unauthenticated remote attackers to inject arbitrary web script or HTML via the SearchField parameter in various search actions within the worldcalendar directory. The vulnerability has a CVSS score of 7.5 (High), indicating a critical severity. It is easily exploitable over the network with low attack complexity, potentially leading to partial compromise of confidentiality, integrity, and availability. While not listed on the KEV catalog or actively exploited, an exploit for this vulnerability (EDB-18127) is publicly available on ExploitDB. There is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.01CPE matchmatch criteria
cpe:2.3:a:john_geo:freelancer_calendar:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.04%
Probability of exploitation in next 30 days
EPSS Percentile
79.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-18127 · Nov 19, 2011
This CVE's current EPSS score of 0.0204 is in the 63rd percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

archives.neohapsis.com / archives/fulldisclosure/2011-11/0305.html
Exploit
osvdb.org / 77244
osvdb.org / 77245
osvdb.org / 77246
osvdb.org / 77247
osvdb.org / 77248
secunia.com / advisories/46970
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/71403
exploit-db.com / exploits/18127
Exploit
securityfocus.com / archive/1/520573/100/0/threaded
securityfocus.com / bid/50733
Exploit