CVE-2011-1772

What it is

Multiple cross-site scripting (XSS) vulnerabilities in XWork in Apache Struts 2.x before 2.2.3, and OpenSymphony XWork in OpenSymphony WebWork, allow remote attackers to inject arbitrary web script or HTML via vectors involving (1) an action name, (2) the action attribute of an s:submit element, or (3) the method attribute of an s:submit element.

At a glance

Exploitability

Can be exploited over the network without logging in. Limited direct impact.

Exploit odds

33.3% chance of exploitation in the next 30 days (EPSS). Higher than most.

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2011-05-13 17:05 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 23:29 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 33.3% in the next 30 days (EPSS).
• Severity: 2.6 LOW (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2011-05-13 17:05 UTC

Last modified

2026-06-16 23:29 UTC

Exploit probability

33.3% · EPSS, next 30 days

Weakness

CWE-79 · Cross-site scripting

Record status

Modified

Affected

• Apache Struts 2.0.0
• Apache Struts 2.0.1
• Apache Struts 2.0.2
• Apache Struts 2.0.3
• Apache Struts 2.0.4
• Apache Struts 2.0.5
• Apache Struts 2.0.6
• Apache Struts 2.0.7

Attack profile CVSS 2.0 · 2.6

Attack vector

Network

Complexity

High

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

Is it in your code?

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