XSS in ownCloud
CVE-2013-0203
Multiple cross-site scripting (XSS) vulnerabilities in ownCloud 4.5.5, 4.0.10, and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) unspecified parameters to apps/calendar/ajax/event/new.php or (2) url parameter to apps/bookmarks/ajax/addBookmark.php.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.007 (52.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- ownCloud
- ownCloud Server — versions 4.5.5, and earlier, 4.0.10
- ownCloud Server
Weakness classification (CWE)
References
- exchange.xforce.ibmcloud.com/vulnerabilities/81478 (VDB Entry, Third Party Advisory)
- owncloud.org/security/advisories/multiple-xss-vulnerabilities-3/ (Vendor Advisory)
Frequently asked questions
- What is CVE-2013-0203?
- CVE-2013-0203 is a medium-severity vulnerability in ownCloud, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2019-11-22.
- How severe is CVE-2013-0203?
- Medium severity. CVSS v3 base score is 5.4 out of 10.