CVE-2021-21087
Adobe Coldfusion Cross-site Scripting Vulnerability
Description
Adobe Coldfusion versions 2016 (update 16 and earlier), 2018 (update 10 and earlier) and 2021.0.0.323925 are affected by an Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability. An attacker could abuse this vulnerability to execute arbitrary JavaScript code in context of the current user. Exploitation of this issue requires user interaction.
INFO
Published Date :
April 15, 2021, 2:15 p.m.
Last Modified :
Nov. 7, 2023, 3:29 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.7
Exploitability Score :
2.3
Public PoC/Exploit Available at Github
CVE-2021-21087 has a 5 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2021-21087.
| URL | Resource |
|---|---|
| https://helpx.adobe.com/security/products/coldfusion/apsb21-16.html | Patch 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).
None
CSS HTML JavaScript
A Common Vulnerability PoC Knowledge Base一个普遍漏洞POC知识库
vulnerability
一个漏洞POC知识库 目前数量 1000+
poc
None
essential templates for kenzer [DEPRECATED]
kenzer vulnerabilities kenzer-templates arpsyndicate
Python Shell Ruby
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-21087 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-21087 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 -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added CVSS V3 Adobe Systems Incorporated AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Removed CVSS V3.1 Adobe Systems Incorporated AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N -
Modified Analysis by [email protected]
Jun. 03, 2022
Action Type Old Value New Value Changed Reference Type https://helpx.adobe.com/security/products/coldfusion/apsb21-16.html Vendor Advisory https://helpx.adobe.com/security/products/coldfusion/apsb21-16.html Patch, Vendor Advisory -
CVE Modified by [email protected]
Jul. 02, 2021
Action Type Old Value New Value Removed CVSS V3.1 Adobe Systems Incorporated AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L Added CVSS V3.1 Adobe Systems Incorporated AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Removed CVSS V3.1 Reason S-Security boundary Removed CVSS V3.1 Reason A-No availability impacts identified Removed CVSS V3.1 Reason AC-No Race Condition -
Modified Analysis by [email protected]
Jul. 01, 2021
Action Type Old Value New Value Removed CVSS V2 NIST (AV:N/AC:M/Au:S/C:P/I:P/A:P) Added CVSS V2 NIST (AV:N/AC:M/Au:S/C:N/I:P/A:N) Removed CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Added CWE NIST CWE-79 -
CVE Modified by [email protected]
Jun. 28, 2021
Action Type Old Value New Value Changed Description Adobe Coldfusion versions 2016 (update 16 and earlier), 2018 (update 10 and earlier) and 2021.0.0.323925 are affected by an Improper Neutralization of Directives in Dynamically Evaluated Code (‘Eval Injection’) vulnerability. An attacker could abuse this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction. Adobe Coldfusion versions 2016 (update 16 and earlier), 2018 (update 10 and earlier) and 2021.0.0.323925 are affected by an Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability. An attacker could abuse this vulnerability to execute arbitrary JavaScript code in context of the current user. Exploitation of this issue requires user interaction. -
Initial Analysis by [email protected]
Apr. 20, 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:S/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://helpx.adobe.com/security/products/coldfusion/apsb21-16.html No Types Assigned https://helpx.adobe.com/security/products/coldfusion/apsb21-16.html Vendor Advisory Added CPE Configuration OR *cpe:2.3:a:adobe:coldfusion:2016:-:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2016:update1:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2016:update10:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2016:update11:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2016:update12:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2016:update13:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2016:update14:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2016:update15:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2016:update16:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2016:update2:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2016:update3:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2016:update4:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2016:update5:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2016:update6:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2016:update7:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2016:update8:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2016:update9:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2018:-:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2018:update1:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2018:update10:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2018:update2:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2018:update3:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2018:update4:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2018:update5:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2018:update6:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2018:update7:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2018:update8:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2018:update9:*:*:*:*:*:* *cpe:2.3:a:adobe:coldfusion:2021.0.0.323925:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Apr. 16, 2021
Action Type Old Value New Value Changed Description Adobe Coldfusion versions 2016 (update 16 and earlier) and 2018 (update 10 and earlier) are affected by an Improper Neutralization of Directives in Dynamically Evaluated Code (‘Eval Injection’) vulnerability. An attacker could abuse this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction. Adobe Coldfusion versions 2016 (update 16 and earlier), 2018 (update 10 and earlier) and 2021.0.0.323925 are affected by an Improper Neutralization of Directives in Dynamically Evaluated Code (‘Eval Injection’) vulnerability. An attacker could abuse this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-21087 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-2021-21087
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.36 }} -0.03%
score
0.72395
percentile