WebCalendar 1.0.1 layers_toggle.php ret sql injection

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CTI Interest Score
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A vulnerability classified as critical has been found in WebCalendar 1.0.1 (Calendar Software). This affects an unknown part of the file layers_toggle.php. The manipulation of the argument ret with an unknown input leads to a sql injection vulnerability. CWE is classifying the issue as CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. This is going to have an impact on integrity. The summary by CVE is:

CRLF injection vulnerability in layers_toggle.php in WebCalendar 1.0.1 might allow remote attackers to modify HTTP headers and conduct HTTP response splitting attacks via the ret parameter, which is used to redirect URL requests.

The weakness was released 12/01/2005 by lwang (Website). The advisory is shared at debian.org. This vulnerability is uniquely identified as CVE-2005-3982. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1505 for this issue.

By approaching the search of inurl:layers_toggle.php it is possible to find vulnerable targets with Google Hacking. The vulnerability scanner Nessus provides a plugin with the ID 22544 (Debian DSA-1002-1 : webcalendar - several vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 9758.

The vulnerability is also documented in the databases at X-Force (23480) and Tenable (22544).





CPE 2.3info

CPE 2.2info


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VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
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Class: Sql injection
CWE: CWE-89 / CWE-74 / CWE-707

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
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Nessus ID: 22544
Nessus Name: Debian DSA-1002-1 : webcalendar - several vulnerabilities
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OpenVAS ID: 56410
OpenVAS Name: Debian Security Advisory DSA 1002-1 (webcalendar)
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Threat Intelligenceinfo

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Recommended: no mitigation known
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12/01/2005 🔍
12/01/2005 +0 days 🔍
12/02/2005 +1 days 🔍
12/04/2005 +1 days 🔍
12/04/2005 +0 days 🔍
07/09/2010 +1678 days 🔍
07/11/2010 +2 days 🔍
03/11/2015 +1704 days 🔍
07/06/2021 +2309 days 🔍


Advisory: debian.org
Researcher: lwang
Status: Not defined

CVE: CVE-2005-3982 (🔍)
X-Force: 23480
Vulnerability Center: 26344 - WebCalendar HTTP Response Splitting via a Vulnerability in Layers_toggle.php, Medium
SecurityFocus: 15673 - WebCalendar Layers_Toggle.PHP HTTP Response Splitting Vulnerability
Secunia: 17848
OSVDB: 21383 - WebCalendar layers_toggle.php ret Variable HTTP Response Splitting


Created: 03/11/2015 11:39 PM
Updated: 07/06/2021 06:34 PM
Changes: 03/11/2015 11:39 PM (67), 02/28/2017 11:40 AM (9), 07/06/2021 06:26 PM (3), 07/06/2021 06:34 PM (1)
Complete: 🔍
Cache ID: 34:705:40


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