XSS in TYPO3
CVE-2016-4056
Cross-site scripting (XSS) vulnerability in the Backend component in TYPO3 6.2.x before 6.2.19 allows remote attackers to inject arbitrary web script or HTML via the module parameter when creating a bookmark.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.011 (63.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 63.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- TYPO3 — versions 6.2, 6.2.0, 6.2.1
Weakness classification (CWE)
References
- www.openwall.com/lists/oss-security/2016/04/21/1 (mailing-list, Mailing List)
- labs.integrity.pt/advisories/cve-pending-stored-cross-site-scripting-in-typo3-b… (Technical Description, Exploit, Third Party Advisory)
- typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2016-006/ (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2016-4056?
- CVE-2016-4056 is a medium-severity vulnerability in TYPO3, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-01-23.
- How severe is CVE-2016-4056?
- Medium severity. CVSS v3 base score is 6.1 out of 10.