What’s Vulnerable › Vulnerabilities

CVE-2013-0203

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-11-22 · updated 2026-06-16
• Weakness: CWE-79

Description

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.

Affected products

• Owncloud: through 4.0.10
• ownCloud: from 4.5.0 through 4.5.5

References

• https://exchange.xforce.ibmcloud.com/vulnerabilities/81478
• https://owncloud.org/security/advisories/multiple-xss-vulnerabilities-3/
• https://exchange.xforce.ibmcloud.com/vulnerabilities/81478
• https://owncloud.org/security/advisories/multiple-xss-vulnerabilities-3/

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