CVE-2023-46857
Squidex SVG IFrame XSS
Description
Squidex before 7.9.0 allows XSS via an SVG document to the Upload Assets feature. This occurs because there is an incomplete blacklist in the SVG inspection, allowing JavaScript in the SRC attribute of an IFRAME element. An authenticated attack with assets.create permission is required for exploitation.
INFO
Published Date :
Dec. 7, 2023, 6:15 a.m.
Last Modified :
Dec. 12, 2023, 5:05 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.7
Exploitability Score :
2.3
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-46857.
| URL | Resource |
|---|---|
| http://www.openwall.com/lists/oss-security/2023/11/08/4 | Mailing List |
| https://census-labs.com/news/2023/11/08/weak-svg-asset-filtering-mechanism-in-squidex-cms/ | Exploit |
| https://support.squidex.io/c/news/9 | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-46857 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-46857 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Dec. 12, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Changed Reference Type http://www.openwall.com/lists/oss-security/2023/11/08/4 No Types Assigned http://www.openwall.com/lists/oss-security/2023/11/08/4 Mailing List Changed Reference Type https://census-labs.com/news/2023/11/08/weak-svg-asset-filtering-mechanism-in-squidex-cms/ No Types Assigned https://census-labs.com/news/2023/11/08/weak-svg-asset-filtering-mechanism-in-squidex-cms/ Exploit Changed Reference Type https://support.squidex.io/c/news/9 No Types Assigned https://support.squidex.io/c/news/9 Vendor Advisory Added CWE NIST CWE-79 Added CPE Configuration OR *cpe:2.3:a:squidex.io:squidex:*:*:*:*:*:*:*:* versions up to (excluding) 7.9.0 -
CVE Received by [email protected]
Dec. 07, 2023
Action Type Old Value New Value Added Description Squidex before 7.9.0 allows XSS via an SVG document to the Upload Assets feature. This occurs because there is an incomplete blacklist in the SVG inspection, allowing JavaScript in the SRC attribute of an IFRAME element. An authenticated attack with assets.create permission is required for exploitation. Added Reference MITRE https://support.squidex.io/c/news/9 [No types assigned] Added Reference MITRE http://www.openwall.com/lists/oss-security/2023/11/08/4 [No types assigned] Added Reference MITRE https://census-labs.com/news/2023/11/08/weak-svg-asset-filtering-mechanism-in-squidex-cms/ [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-46857 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-46857
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.01%
score
0.24807
percentile