usememos up to 0.8.x 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, which was classified as problematic, has been found in usememos memos up to 0.8.x. This issue affects some unknown functionality. The manipulation 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:

Cross-site Scripting (XSS) - Stored in GitHub repository usememos/memos prior to 0.9.0.

The weakness was released 12/27/2022. It is possible to read the advisory at The identification of this vulnerability is CVE-2022-4694 since 12/23/2022. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading to version 0.9.0 eliminates this vulnerability. Applying the patch 65cc19c12efa392f792f6bb154b4838547e0af5e 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.






CPE 2.3info

CPE 2.2info


VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.8

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

NVD Base Score: 5.4
NVD Vector: 🔒

CNA Base Score: 5.7
CNA Vector ( 🔒



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: memos 0.9.0
Patch: 65cc19c12efa392f792f6bb154b4838547e0af5e


12/23/2022 CVE reserved
12/27/2022 +4 days Advisory disclosed
12/27/2022 +0 days VulDB entry created
01/25/2023 +29 days VulDB entry last update


Advisory: 65cc19c12efa392f792f6bb154b4838547e0af5e
Status: Confirmed

CVE: CVE-2022-4694 (🔒)


Created: 12/27/2022 11:49 PM
Updated: 01/25/2023 09:42 AM
Changes: 12/27/2022 11:49 PM (41), 01/25/2023 09:39 AM (1), 01/25/2023 09:42 AM (21)
Complete: 🔍


No comments yet. Languages: en.

Please log in to comment.

Interested in the pricing of exploits?

See the underground prices here!