CVE-2011-2889
CVE-2011-2889 is a medium-severity vulnerability in Joomla Joomla! with a CVSS 2.0 base score of 5.0. 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-200.
Key facts
- Severity: Medium (CVSS 2.0 base score 5.0)
- EPSS exploit prediction: 1% (68th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-200
- Affected product: Joomla Joomla!
- Published:
- Last modified:
Description
templates/system/error.php in Joomla! before 1.5.23 might allow remote attackers to obtain sensitive information via unspecified vectors that trigger an undefined value of a certain error field, leading to disclosure of the installation path. NOTE: this might overlap CVE-2011-2488.
Frequently asked questions
- What is CVE-2011-2889?
- templates/system/error.php in Joomla! before 1.5.23 might allow remote attackers to obtain sensitive information via unspecified vectors that trigger an undefined value of a certain error field, leading to disclosure of the installation path. NOTE: this might overlap CVE-2011-2488.
- How severe is CVE-2011-2889?
- CVE-2011-2889 has a CVSS 2.0 base score of 5.0, rated medium severity.
- Is CVE-2011-2889 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2011-2889?
- CVE-2011-2889 primarily affects Joomla Joomla!. In total, 24 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2011-2889?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2011-2889 published?
- CVE-2011-2889 was published on 2011-07-27 and last updated on 2026-06-16.
References
- http://developer.joomla.org/security/news/9-security/10-core-security/340-20110401-core-information-disclosure.html
- http://www.joomla.org/announcements/release-news/5367-joomla-1523-released.html
- http://www.openwall.com/lists/oss-security/2011/07/01/1
- https://exchange.xforce.ibmcloud.com/vulnerabilities/68883
Affected products (24)
- cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.5.3:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.5.4:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.5.5:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.5.6:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.5.7:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.5.8:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.5.9:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.5.10:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.5.11:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.5.12:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.5.13:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.5.14:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.5.15:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.5.15:rc:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.5.16:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.5.17:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.5.18:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.5.19:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.5.20:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.5.21:*:*:*:*:*:*:*
More vulnerabilities in Joomla Joomla!
- CVE-2026-48904 — Critical (CVSS 9.8): An improper access check allows privelege escalation through the com_users group editing webservice endpoint.
- CVE-2026-48902 — Critical (CVSS 9.8): The password and username reset features created plain http links for https connections if the "Force SSL" flag wasn't…
- CVE-2026-48899 — Critical (CVSS 9.8): An improper access check allows privilege escalation through the com_users batch task.
- CVE-2026-48898 — Critical (CVSS 9.8): An improper access check allows privilege escalation through the com_users batch task.
- CVE-2026-40383 — Critical (CVSS 9.8): An improper validation of user-supplied input leads to a local file inclusion vulnerability.
- CVE-2026-35223 — Critical (CVSS 9.8): An improper access check allows unauthorized access to com_config webservice endpoints.
All CVEs affecting Joomla Joomla! →
Other CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor) vulnerabilities
- CVE-2026-27604 — Critical (CVSS 10.0): FOSSBilling is a free, open-source billing and client management system. Starting in version 0.5.4 and prior to version…
- CVE-2026-40965 — Critical (CVSS 10.0): Cloud Foundry UAA versions v76.12.0 through v78.12.0 are vulnerable to a private key exposure. The server contains a…
- CVE-2026-42826 — Critical (CVSS 10.0): Exposure of sensitive information to an unauthorized actor in Azure DevOps allows an unauthorized attacker to disclose…
- CVE-2025-29270 — Critical (CVSS 10.0): Incorrect access control in the realtime.cgi endpoint of Deep Sea Electronics devices DSE855 v1.1.0 to v1.1.26 allows…
- CVE-2025-61481 — Critical (CVSS 10.0): An issue in MikroTik RouterOS v.7.14.2 and SwOS v.2.18 exposes the WebFig management interface over cleartext HTTP by…
- CVE-2025-53624 — Critical (CVSS 10.0): The Docusaurus gists plugin adds a page to your Docusaurus instance, displaying all public gists of a GitHub user.…
Browse all CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor) vulnerabilities →