CVE-2011-0533

Cross-site scripting (XSS) vulnerability in Apache Continuum 1.1 through 1.2.3.1, 1.3.6, and 1.4.0 Beta; and Archiva 1.3.0 through 1.3.3 and 1.0 through 1.22 allows remote attackers to inject arbitrary web script or HTML via a crafted parameter, related to the autoIncludeParameters setting for the extremecomponents table.

Published: 2011-02-17 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2011-0533 is rated Moderate Risk (43.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 4.20%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2011-0533

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 12.76% 4.20% -8.56%
2 2025-03-30 7.24% 12.76% +5.52%
3 2025-03-29 7.24%

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-0533

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
8.6 2.9 [email protected]

Weakness enumeration for CVE-2011-0533

GitHub Security Advisory for CVE-2011-0533

GHSA-7382-fv7p-v9v3 · Severity: medium · Ecosystem: maven — Apache Continuum and Archiva vulnerable to Cross-site Scripting

Affected software / configurations for CVE-2011-0533

Vendor Product Version Raw CPE
apache continuum 1.1 cpe:2.3:a:apache:continuum:1.1:*:*:*:*:*:*:*
apache continuum 1.2 cpe:2.3:a:apache:continuum:1.2:*:*:*:*:*:*:*
apache continuum 1.2.2 cpe:2.3:a:apache:continuum:1.2.2:*:*:*:*:*:*:*
apache continuum 1.2.3 cpe:2.3:a:apache:continuum:1.2.3:*:*:*:*:*:*:*
apache continuum 1.2.3.1 cpe:2.3:a:apache:continuum:1.2.3.1:*:*:*:*:*:*:*
apache continuum 1.3.6 cpe:2.3:a:apache:continuum:1.3.6:*:*:*:*:*:*:*
apache continuum 1.4.0 cpe:2.3:a:apache:continuum:1.4.0:beta:*:*:*:*:*:*
apache archiva 1.0 cpe:2.3:a:apache:archiva:1.0:*:*:*:*:*:*:*
apache archiva 1.0.1 cpe:2.3:a:apache:archiva:1.0.1:*:*:*:*:*:*:*
apache archiva 1.0.2 cpe:2.3:a:apache:archiva:1.0.2:*:*:*:*:*:*:*
apache archiva 1.0.3 cpe:2.3:a:apache:archiva:1.0.3:*:*:*:*:*:*:*
apache archiva 1.1 cpe:2.3:a:apache:archiva:1.1:*:*:*:*:*:*:*
apache archiva 1.1.1 cpe:2.3:a:apache:archiva:1.1.1:*:*:*:*:*:*:*
apache archiva 1.1.2 cpe:2.3:a:apache:archiva:1.1.2:*:*:*:*:*:*:*
apache archiva 1.1.3 cpe:2.3:a:apache:archiva:1.1.3:*:*:*:*:*:*:*
apache archiva 1.1.4 cpe:2.3:a:apache:archiva:1.1.4:*:*:*:*:*:*:*
apache archiva 1.2 cpe:2.3:a:apache:archiva:1.2:*:*:*:*:*:*:*
apache archiva 1.2.1 cpe:2.3:a:apache:archiva:1.2.1:*:*:*:*:*:*:*
apache archiva 1.2.2 cpe:2.3:a:apache:archiva:1.2.2:*:*:*:*:*:*:*
apache archiva 1.3 cpe:2.3:a:apache:archiva:1.3:*:*:*:*:*:*:*
apache archiva 1.3.1 cpe:2.3:a:apache:archiva:1.3.1:*:*:*:*:*:*:*
apache archiva 1.3.2 cpe:2.3:a:apache:archiva:1.3.2:*:*:*:*:*:*:*
apache archiva 1.3.3 cpe:2.3:a:apache:archiva:1.3.3:*:*:*:*:*:*:*

References for CVE-2011-0533

URL Tags
http://continuum.apache.org/security.html
http://jira.codehaus.org/browse/CONTINUUM-2604
http://mail-archives.apache.org/mod_mbox/continuum-users/201102.mbox/%3C981C0A79-5B7B-4053-84CC-3217870BE360%40apache.org%3E
http://osvdb.org/70925
http://seclists.org/fulldisclosure/2011/Feb/236 Patch
http://secunia.com/advisories/43261 Vendor Advisory
http://secunia.com/advisories/43334 Vendor Advisory
http://securityreason.com/securityalert/8091
http://securitytracker.com/id?1025065
http://svn.apache.org/viewvc?view=revision&revision=1066053 Patch
http://svn.apache.org/viewvc?view=revision&revision=1066056 Patch
http://www.securityfocus.com/archive/1/516342/100/0/threaded
http://www.securityfocus.com/archive/1/516474/100/0/threaded
http://www.securityfocus.com/bid/46311
http://www.vupen.com/english/advisories/2011/0373 Vendor Advisory
http://www.vupen.com/english/advisories/2011/0426 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/65343
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12581
cvelogic Threat Intelligence