ownCloud up to 4.0.10/4.5.5 new.php url cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability was found in ownCloud up to 4.0.10/4.5.5 (Cloud Software). It has been declared as problematic. This vulnerability affects an unknown code of the file apps/calendar/ajax/event/new.php. The manipulation of the argument url as part of a Parameter leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. CVE summarizes:

Multiple cross-site scripting (XSS) vulnerabilities in ownCloud 4.5.5, 4.0.10, and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) unspecified parameters to apps/calendar/ajax/event/new.php or (2) url parameter to apps/bookmarks/ajax/addBookmark.php.

The bug was discovered 01/22/2013. The weakness was disclosed 11/22/2019. This vulnerability was named CVE-2013-0203 since 12/06/2012. The attack can be initiated remotely. A single authentication is needed for exploitation. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 2495 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:apps/calendar/ajax/event/new.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entry VDB-147272 is pretty similar.






CPE 2.3info

CPE 2.2info


VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍


VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔍



VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍


Class: Cross site scripting
CWE: CWE-79 / CWE-74 / CWE-707

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


OpenVAS ID: 801070
OpenVAS Name: ownCloud Multiple XSS Vulnerabilities-01 Apr14
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍


12/06/2012 🔍
01/22/2013 +47 days 🔍
11/22/2019 +2495 days 🔍
11/23/2019 +1 days 🔍
02/26/2024 +1556 days 🔍


Advisory: owncloud.org
Status: Not defined

CVE: CVE-2013-0203 (🔍)
X-Force: 81478
OSVDB: 89508

See also: 🔍


Created: 11/23/2019 07:56 AM
Updated: 02/26/2024 01:00 PM
Changes: 11/23/2019 07:56 AM (39), 11/23/2019 08:01 AM (22), 02/26/2024 12:53 PM (4), 02/26/2024 01:00 PM (1)
Complete: 🔍
Cache ID: 44:8B5:40


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