CWE-82: Improper Neutralization of Script in Attributes of IMG Tags in a Web Page

VariantIncomplete

The web application does not neutralize or incorrectly neutralizes scripting elements within attributes of HTML IMG tags, such as the src attribute.

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Extended Description

Attackers can embed XSS exploits into the values for IMG attributes (e.g. SRC) that is streamed and then executed in a victim's browser. Note that when the page is loaded into a user's browsers, the exploit will automatically execute.

Technical Details

Structure
Simple

Applicable To

Languages
Not Language-Specific
Platforms

Frequently Asked Questions

What is CWE-82: Improper Neutralization of Script in Attributes of IMG Tags in a Web Page?+

CWE-82: Improper Neutralization of Script in Attributes of IMG Tags in a Web Page is a Common Weakness Enumeration (CWE) entry maintained by MITRE. The web application does not neutralize or incorrectly neutralizes scripting elements within attributes of HTML IMG tags, such as the src attribute. Attackers can embed XSS exploits into the values for IMG attributes (e.g. SRC) that is streamed and then executed in a victim's browser. Note that when the page is loaded into a user's browsers, the exploit will automatically execute.

What are the security consequences of Improper Neutralization of Script in Attributes of IMG Tags in a Web Page?+

If exploited, CWE-82 (Improper Neutralization of Script in Attributes of IMG Tags in a Web Page) it can compromise Confidentiality, Integrity and Availability, leading to outcomes such as Read Application Data and Execute Unauthorized Code or Commands.

Which programming languages are affected by Improper Neutralization of Script in Attributes of IMG Tags in a Web Page?+

CWE-82 commonly affects Not Language-Specific. Note that weaknesses are often language-agnostic patterns, so secure coding practices apply broadly.

What are real-world examples of Improper Neutralization of Script in Attributes of IMG Tags in a Web Page?+

MITRE documents real CVEs mapped to CWE-82, including CVE-2006-3211, CVE-2002-1649, CVE-2002-1803, CVE-2002-1804 and CVE-2002-1805. You can look up the full details of each CVE, including CVSS scores and remediation guidance, on our CVE Lookup tool.

What is the difference between a CWE and a CVE?+

A CWE (Common Weakness Enumeration) like CWE-82 describes a category of software weakness — the underlying flaw type. A CVE (Common Vulnerabilities and Exposures) identifies a specific, real-world vulnerability in a particular product. In short, a CWE is the kind of mistake, and a CVE is an instance of that mistake being found in software.

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