CVE-2021-35210
Contao XSS Through Log Injection Vulnerability
Description
Contao 4.5.x through 4.9.x before 4.9.16, and 4.10.x through 4.11.x before 4.11.5, allows XSS. It is possible to inject code into the tl_log table that will be executed in the browser when the system log is called in the back end.
INFO
Published Date :
June 23, 2021, 11:15 a.m.
Last Modified :
June 29, 2021, 7:14 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.7
Exploitability Score :
2.8
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-2021-35210.
| URL | Resource |
|---|---|
| https://contao.org/en/security-advisories/cross-site-scripting-in-the-system-log-2021.html | Vendor Advisory |
| https://github.com/contao/contao/security/advisories/GHSA-h58v-c6rf-g9f7 | Third Party 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-2021-35210 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-35210 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]
Jun. 29, 2021
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:P/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Changed Reference Type https://contao.org/en/security-advisories/cross-site-scripting-in-the-system-log-2021.html No Types Assigned https://contao.org/en/security-advisories/cross-site-scripting-in-the-system-log-2021.html Vendor Advisory Changed Reference Type https://github.com/contao/contao/security/advisories/GHSA-h58v-c6rf-g9f7 No Types Assigned https://github.com/contao/contao/security/advisories/GHSA-h58v-c6rf-g9f7 Third Party Advisory Added CWE NIST CWE-79 Added CPE Configuration OR *cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:* versions from (including) 4.5.0 up to (excluding) 4.9.16 *cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:* versions from (including) 4.10.0 up to (excluding) 4.11.5
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-35210 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-2021-35210
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.08 }} 0.00%
score
0.34487
percentile