CVE-2023-0643 : Improper Handling of Additional Special Element in GitHub repository squidex/squ

Improper Handling of Additional Special Element in GitHub repository squidex/squidex prior to 7.4.0.

Published 2023-02-02 12:15:09

Updated 2023-02-09 16:16:42

Source huntr.dev

View at NVD, CVE.org

Products affected by CVE-2023-0643

Squidex.io » Squidex
Versions before (<) 7.4.0
cpe:2.3:a:squidex.io:squidex:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.07%

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

~ 31 %

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

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.4	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N	2.8	2.5	huntr.dev
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: Low Availability: None
6.1	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	2.8	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE-167 Improper Handling of Additional Special Element

The product receives input from an upstream component, but it does not handle or incorrectly handles when an additional unexpected special element is provided.

Assigned by: security@huntr.dev (Primary)

https://huntr.dev/bounties/ea90f8b9-d8fe-4432-9a52-4d663400c52f

Html Injection in Activity vulnerability found in squidex
Exploit;Patch;Third Party Advisory
https://github.com/squidex/squidex/commit/cf4efc52eab17098474d73ccff6c136fc2f737db

Escape HTML in markdown. (#955) · Squidex/squidex@cf4efc5 · GitHub
Patch;Third Party Advisory

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