VDB-227885 · CVE-2023-31434 · EUVD-2023-35742

evasys prior 8.2 Build 2286/9.0 Build 2401 nutzer_titel/nutzer_vn/nutzer_nn/langID/ONLINEID 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.
4.7	$0-$5k	0.00

Summaryinfo

A vulnerability was found in evasys. It has been rated as problematic. This impacts an unknown function. The manipulation of the argument nutzer_titel/nutzer_vn/nutzer_nn/langID/ONLINEID leads to cross site scripting. This vulnerability is referenced as CVE-2023-31434. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in evasys and classified as problematic. This issue affects an unknown function. The manipulation of the argument nutzer_titel/nutzer_vn/nutzer_nn/langID/ONLINEID with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to 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. Impacted is integrity. The summary by CVE is:

The parameters nutzer_titel, nutzer_vn, and nutzer_nn in the user profile, and langID and ONLINEID in direct links, in evasys before 8.2 Build 2286 and 9.x before 9.0 Build 2401 do not validate input, which allows authenticated attackers to inject HTML Code and XSS payloads in multiple locations.

The weakness was published 05/02/2023. The advisory is shared at cves.at. The identification of this vulnerability is CVE-2023-31434 since 04/28/2023. 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.

Upgrading to version 8.2 Build 2286 or 9.0 Build 2401 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-35742). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

evasys

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.7

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

NVD Base Score: 5.4
NVD Vector: 🔍

CNA Base Score: 5.4
CNA Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: evasys 8.2 Build 2286/9.0 Build 2401

Timelineinfo

04/28/2023 🔍
05/02/2023 +4 days 🔍
05/02/2023 +0 days 🔍
12/24/2025 +967 days 🔍

Sourcesinfo

Advisory: cves.at
Status: Confirmed

CVE: CVE-2023-31434 (🔍)
GCVE (CVE): GCVE-0-2023-31434
GCVE (VulDB): GCVE-100-227885
EUVD: 🔍

Entryinfo

Created: 05/02/2023 22:35
Updated: 12/24/2025 22:13
Changes: 05/02/2023 22:35 (38), 05/24/2023 21:02 (11), 01/30/2025 19:49 (26), 04/26/2025 23:21 (3), 12/24/2025 22:13 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.