VDB-98367 · CVE-2017-5673 · BID 101677

Kunena Extension 5.0.2/5.0.3/5.0.4 on Joomla Forum Message Subject default.php 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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5.2$0-$5k0.00

Summaryinfo

A vulnerability has been found in Kunena Extension 5.0.2/5.0.3/5.0.4 on Joomla and classified as problematic. Impacted is an unknown function of the file crypsis/layouts/message/item/default.php of the component Forum Message Subject. Performing a manipulation results in cross site scripting. This vulnerability is reported as CVE-2017-5673. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Kunena Extension 5.0.2/5.0.3/5.0.4 on Joomla (Joomla Component). It has been classified as problematic. This affects an unknown part of the file crypsis/layouts/message/item/default.php of the component Forum Message Subject. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as 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. This is going to have an impact on integrity. The summary by CVE is:

In the Kunena extension 5.0.2 through 5.0.4 for Joomla!, the forum message subject (aka topic subject) accepts JavaScript, leading to XSS. Six files are affected: crypsis/layouts/message/item/default.php, crypsis/layouts/message/item/top/default.php, crypsis/layouts/message/item/bottom/default.php, crypsisb3/layouts/message/item/default.php, crypsisb3/layouts/message/item/top/default.php, and crypsisb3/layouts/message/item/bottom/default.php. This is fixed in 5.0.5.

The bug was discovered 03/22/2017. The weakness was disclosed 03/22/2017 (Website). It is possible to read the advisory at fox.ra.it. This vulnerability is uniquely identified as CVE-2017-5673 since 01/31/2017. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

By approaching the search of inurl:crypsis/layouts/message/item/default.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 vulnerability is also documented in the vulnerability database at SecurityFocus (BID 101677†). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.2

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

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
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: 800342
OpenVAS Name: Kunena Forum Extension message subject Cross Site Scripting Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/31/2017 🔍
03/22/2017 +50 days 🔍
03/22/2017 +0 days 🔍
03/22/2017 +0 days 🔍
03/22/2017 +0 days 🔍
03/22/2017 +0 days 🔍
09/10/2020 +1268 days 🔍

Sourcesinfo

Advisory: fox.ra.it
Status: Not defined

CVE: CVE-2017-5673 (🔍)
GCVE (CVE): GCVE-0-2017-5673
GCVE (VulDB): GCVE-100-98367
SecurityFocus: 101677 - Joomla! Kunena Extension CVE-2017-5673 Multiple Cross Site Scripting Vulnerabilities
OSVDB: - CVE-2017-5673 - Kunena - Cross-Site Scripting Issue

Entryinfo

Created: 03/22/2017 21:38
Updated: 09/10/2020 18:49
Changes: 03/22/2017 21:38 (63), 09/10/2020 18:49 (4)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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