VDB-235557 · CVE-2023-31466 · EUVD-2023-35772

FSMLabs TimeKeeper 8.0.17 Source 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.
4.4	$0-$5k	0.00

Summaryinfo

A vulnerability was found in FSMLabs TimeKeeper 8.0.17. It has been rated as problematic. This vulnerability affects unknown code of the component Source Handler. Performing a manipulation results in cross site scripting. This vulnerability is reported as CVE-2023-31466. The attack is possible to be carried out remotely. No exploit exists. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Detailsinfo

A vulnerability classified as problematic has been found in FSMLabs TimeKeeper 8.0.17. This affects an unknown function of the component Source Handler. 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:

An XSS issue was discovered in FSMLabs TimeKeeper 8.0.17. On the "Configuration -> Compliance -> Add a new compliance report" and "Configuration -> Timekeeper Configuration -> Add a new source there" screens, there are entry points to inject JavaScript code.

The weakness was disclosed 07/27/2023. The advisory is shared at fsmlabs.com. This vulnerability is uniquely identified as CVE-2023-31466 since 04/28/2023. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

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 EUVD (EUVD-2023-35772). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

FSMLabs

Name

TimeKeeper

Version

8.0.17

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

NVD Base Score: 5.4
NVD Vector: 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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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
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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/28/2023 🔍
07/27/2023 +90 days 🔍
07/27/2023 +0 days 🔍
12/25/2025 +882 days 🔍

Sourcesinfo

Advisory: fsmlabs.com
Status: Confirmed

CVE: CVE-2023-31466 (🔍)
GCVE (CVE): GCVE-0-2023-31466
GCVE (VulDB): GCVE-100-235557
EUVD: 🔍

Entryinfo

Created: 07/27/2023 07:01 AM
Updated: 12/25/2025 08:24 PM
Changes: 07/27/2023 07:01 AM (38), 08/20/2023 08:31 AM (11), 12/25/2025 08:24 PM (16)
Complete: 🔍
Cache ID: 244:F0F:40