How severe is CVE-2011-2087?

CVE-2011-2087 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2011-2087 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-2087?

CVE-2011-2087 primarily affects Apache Struts. In total, 28 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-2087?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2011-2087 published?

CVE-2011-2087 was published on 2011-05-13 and last updated on 2026-06-16.

CVE-2011-2087

CVE-2011-2087 is a medium-severity vulnerability in Apache Struts with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 6% (93rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Apache Struts
Published: 2011-05-13
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in component handlers in the javatemplates (aka Java Templates) plugin in Apache Struts 2.x before 2.2.3 allow remote attackers to inject arbitrary web script or HTML via an arbitrary parameter value to a .action URI, related to improper handling of value attributes in (1) FileHandler.java, (2) HiddenHandler.java, (3) PasswordHandler.java, (4) RadioHandler.java, (5) ResetHandler.java, (6) SelectHandler.java, (7) SubmitHandler.java, and (8) TextFieldHandler.java.

Frequently asked questions

What is CVE-2011-2087?: Multiple cross-site scripting (XSS) vulnerabilities in component handlers in the javatemplates (aka Java Templates) plugin in Apache Struts 2.x before 2.2.3 allow remote attackers to inject arbitrary web script or HTML via an arbitrary parameter value to a .action URI, related to improper handling of value attributes in (1) FileHandler.java, (2) HiddenHandler.java, (3) PasswordHandler.java, (4) RadioHandler.java, (5) ResetHandler.java, (6) SelectHandler.java, (7) SubmitHandler.java, and (8) TextFieldHandler.java.
How severe is CVE-2011-2087?: CVE-2011-2087 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-2087 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-2087?: CVE-2011-2087 primarily affects Apache Struts. In total, 28 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-2087?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-2087 published?: CVE-2011-2087 was published on 2011-05-13 and last updated on 2026-06-16.

References

Affected products (28)

cpe:2.3:a:apache:struts:2.0.0:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.0.1:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.0.2:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.0.3:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.0.4:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.0.5:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.0.6:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.0.7:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.0.8:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.0.9:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.0.10:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.0.11:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.0.11.1:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.0.11.2:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.0.12:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.0.13:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.0.14:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.1.0:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.1.1:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.1.2:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.1.3:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.1.4:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.1.5:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.1.6:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.1.8:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.1.8.1:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.2.1:*:*:*:*:*:*:*
cpe:2.3:a:apache:struts:2.2.1.1:*:*:*:*:*:*:*

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