collective.task up to 3.0.8 renderCell/AssignedGroupColumn cross site scripting

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
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.

A vulnerability was found in collective.task up to 3.0.8. It has been classified as problematic. This affects the function renderCell/AssignedGroupColumn of the file src/collective/task/browser/ The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The software 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 weakness was disclosed 12/15/2022 as 1aac7f83fa2c2b41d59ba02748912953461f3fac. It is possible to read the advisory at This vulnerability is uniquely identified as CVE-2022-4527. 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.

Upgrading to version 3.0.9 eliminates this vulnerability. The upgrade is hosted for download at Applying the patch 1aac7f83fa2c2b41d59ba02748912953461f3fac is able to eliminate this problem. The bugfix is ready for download at The best possible mitigation is suggested to be upgrading to the latest version.




  • open-source

CPE 2.3info

CPE 2.2info


VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔒

CNA Base Score: 3.5
CNA Vector (VulDB): 🔒



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


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

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒


Threat Intelligenceinfo

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


Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: collective.task 3.0.9
Patch: 1aac7f83fa2c2b41d59ba02748912953461f3fac


12/15/2022 Advisory disclosed
12/15/2022 +0 days CVE reserved
12/15/2022 +0 days VulDB entry created
01/13/2023 +29 days VulDB last update


Advisory: 1aac7f83fa2c2b41d59ba02748912953461f3fac
Status: Confirmed

CVE: CVE-2022-4527 (🔒)


Created: 12/15/2022 09:52 PM
Updated: 01/13/2023 08:39 AM
Changes: 12/15/2022 09:52 PM (43), 12/24/2022 05:45 PM (3), 01/13/2023 08:37 AM (2), 01/13/2023 08:39 AM (21)
Complete: 🔍


No comments yet. Languages: en.

Please log in to comment.

Do you know our Splunk app?

Download it now for free!