CVE-2023-0289 : Cross-site Scripting (XSS) - Stored in GitHub repository craigk5n/webcalendar pr

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

Published 2023-01-13 16:15:09

Updated 2023-01-20 07:53:27

Source huntr.dev

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2023-0289

Webcalendar Project » Webcalendar » Version: N/A
cpe:2.3:a:webcalendar_project:webcalendar:-:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.05%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 21 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.6	HIGH	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L	2.8	4.7	huntr.dev
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: Low Availability: Low
5.4	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N	2.3	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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.

Assigned by: security@huntr.dev (Primary)

https://github.com/craigk5n/webcalendar/commit/7906b4924c2dc3727c3540682f432ebbb93f810d

Security fix: Location event field XSS · craigk5n/webcalendar@7906b49 · GitHub
Patch;Third Party Advisory
https://huntr.dev/bounties/b9584c87-60e8-4a03-9e79-5f1e2d595361

Stored XSS vulnerability found in webcalendar
Exploit;Patch;Third Party Advisory

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