XSS in Contao Cms
CVE-2011-0508
Cross-site scripting (XSS) vulnerability in system/modules/comments/Comments.php in Contao CMS 2.9.2, and possibly other versions before 2.9.3, allows remote attackers to inject arbitrary web script or HTML via the HTTP X_FORWARDED_FOR header, which is stored by system/libraries/Environment.php but not properly handled by a comments action to main.php.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.3 (Medium). Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.019 (79.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 79.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000
Affected products
- Contao Cms — versions 2.9.2
Weakness classification (CWE)
References
- dev.contao.org/issues/2751
- exchange.xforce.ibmcloud.com/vulnerabilities/64679 (vdb-entry)
- www.osvdb.org/70440 (vdb-entry)
- secunia.com/advisories/42899 (Vendor Advisory, third-party-advisory)
- www.contao.org/news/items/contao-2_9_3.html (Patch, Vendor Advisory)
- www.securityfocus.com/archive/1/515691/100/0/threaded (mailing-list)
- www.contao.org/changelog.html (Patch)