VDB-117877 · CVE-2018-11117 · OpenVAS 63637

ILIAS up to 5.1.x/5.2.x/5.3.4 class.ilExternalFeedItem.php link cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.6$0-$5k0.04

A vulnerability has been found in ILIAS up to 5.1.x/5.2.x/5.3.4 and classified as problematic. Affected by this vulnerability is an unknown code of the file Services/Feeds/classes/class.ilExternalFeedItem.php. The manipulation of the argument link with an unknown input 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, and availability. The summary by CVE is:

Services/Feeds/classes/class.ilExternalFeedItem.php in ILIAS 5.1.x, 5.2.x, and 5.3.x before 5.3.5 has XSS via a link attribute.

The bug was discovered 05/11/2018. The weakness was disclosed 05/17/2018 (Website). The advisory is shared at github.com. This vulnerability is known as CVE-2018-11117 since 05/15/2018. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 6 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:Services/Feeds/classes/class.ilExternalFeedItem.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 5.3.5 eliminates this vulnerability.

The entries 117880, 117879 and 117878 are pretty similar.

Productinfo

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

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

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.6

VulDB Base Score: 5.4
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-74 / CWE-707
ATT&CK: T1059.007

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 63637
OpenVAS Name: ILIAS < 5.1.27, 5.2.16, 5.3.5 Multiple Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ILIAS 5.3.5
Patch: github.com

Timelineinfo

05/11/2018 🔍
05/15/2018 +4 days 🔍
05/17/2018 +1 days 🔍
05/17/2018 +0 days 🔍
05/17/2018 +0 days 🔍
03/14/2023 +1762 days 🔍

Sourcesinfo

Advisory: ff9bf29858f2dbffe828711a6f8bf37038c00d77
Status: Not defined

CVE: CVE-2018-11117 (🔍)
See also: 🔍

Entryinfo

Created: 05/17/2018 22:23
Updated: 03/14/2023 07:48
Changes: 05/17/2018 22:23 (63), 02/06/2020 13:13 (2), 03/14/2023 07:48 (5)
Complete: 🔍

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