craigk5n webcalendar cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability was found in craigk5n webcalendar (Calendar Software) (version now known). It has been classified as problematic. This affects some unknown processing. 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:

Cross-site Scripting (XSS) - Stored in GitHub repository craigk5n/webcalendar prior to master.

The weakness was released 01/13/2023. The advisory is shared at This vulnerability is uniquely identified as CVE-2023-0289 since 01/13/2023. 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.

Applying the patch 7906b4924c2dc3727c3540682f432ebbb93f810d is able to eliminate this problem. The bugfix is ready for download at

Entries connected to this vulnerability are available at VDB-83781, VDB-83782, VDB-83783 and VDB-83784.






CPE 2.3info

CPE 2.2info


VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍


VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

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

NVD Base Score: 5.4
NVD Vector: 🔍

CNA Base Score: 7.6
CNA Vector ( 🔍



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


Class: Cross site scripting
CWE: CWE-79 / CWE-74 / CWE-707

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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 7906b4924c2dc3727c3540682f432ebbb93f810d


01/13/2023 🔍
01/13/2023 +0 days 🔍
01/13/2023 +0 days 🔍
02/07/2023 +25 days 🔍


Advisory: 7906b4924c2dc3727c3540682f432ebbb93f810d
Status: Confirmed

CVE: CVE-2023-0289 (🔍)
See also: 🔍


Created: 01/13/2023 08:06 PM
Updated: 02/07/2023 08:23 AM
Changes: 01/13/2023 08:06 PM (50), 02/07/2023 08:21 AM (1), 02/07/2023 08:23 AM (9)
Complete: 🔍
Cache ID: 44:836:40


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