VDB-228263 · CVE-2023-30788 · EUVD-2023-35150

MonicaHQ 4.0.0 CSTI people/add 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.
5.9	$0-$5k	0.00

Summaryinfo

A vulnerability was found in MonicaHQ 4.0.0. It has been rated as critical. This affects an unknown part of the file people/add of the component CSTI. The manipulation of the argument nickName/description/lastName/middleName/firstName leads to an unknown weakness. This vulnerability is listed as CVE-2023-30788. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in MonicaHQ 4.0.0 and classified as critical. This issue affects an unknown function of the file people/add of the component CSTI. The manipulation of the argument nickName/description/lastName/middleName/firstName with an unknown input leads to a unknown weakness. 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 confidentiality, integrity, and availability. The summary by CVE is:

MonicaHQ version 4.0.0 allows an authenticated remote attacker to execute malicious code in the application via CSTI in the `people/add` endpoint and nickName, description, lastName, middleName and firstName parameter.

The weakness was presented 05/09/2023. It is possible to read the advisory at fluidattacks.com. The identification of this vulnerability is CVE-2023-30788 since 04/17/2023. 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.

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-2023-35150). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

MonicaHQ

Version

4.0.0

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔍

CVSSv2info

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

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/17/2023 🔍
05/09/2023 +22 days 🔍
05/09/2023 +0 days 🔍
12/24/2025 +960 days 🔍

Sourcesinfo

Advisory: fluidattacks.com
Status: Not defined

CVE: CVE-2023-30788 (🔍)
GCVE (CVE): GCVE-0-2023-30788
GCVE (VulDB): GCVE-100-228263
EUVD: 🔍

Entryinfo

Created: 05/09/2023 07:29
Updated: 12/24/2025 04:10
Changes: 05/09/2023 07:29 (37), 05/31/2023 09:43 (12), 12/24/2025 04:10 (16)
Complete: 🔍
Cache ID: 216::103