Aggregates CVE and security vulnerability intelligence across all ownCloud-related products, including CVSS, EPSS, publication dates, and vulnerability intelligence data.
Common weakness patterns include vendor risk csrf, vendor risk input validation, vendor risk sql injection, and vendor risk ssrf, with potential vendor impact session compromise across vendor surface software deployment use cases.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2020-36248 | The ownCloud application before 2.15 for Android allows attackers to use adb to include a PIN preferences value in a backup archive, and consequently bypass the PIN lock feature by restoring from this archive. | [email protected] | 3.9 | 0.14% | 2021-02-19 | 2026-06-16 |
| CVE-2020-36252 | ownCloud Server 10.x before 10.3.1 allows an attacker, who has one outgoing share from a victim, to access any version of any file by sending a request for a predictable ID number. | [email protected] | 6.8 | 0.51% | 2021-02-19 | 2026-06-16 |
| CVE-2020-36251 | ownCloud Server before 10.3.0 allows an attacker, who has received non-administrative access to a group share, to remove everyone else's access to that share. | [email protected] | 3.5 | 0.62% | 2021-02-19 | 2026-06-16 |
| CVE-2020-36250 | In the ownCloud application before 2.15 for Android, the lock protection mechanism can be bypassed by moving the system date/time into the past. | [email protected] | 6.1 | 0.26% | 2021-02-19 | 2026-06-16 |
| CVE-2020-36249 | The File Firewall before 2.8.0 for ownCloud Server does not properly enforce file-type restrictions for public shares. | [email protected] | 7.5 | 0.83% | 2021-02-19 | 2026-06-16 |
| CVE-2020-10254 | An issue was discovered in ownCloud before 10.4. An attacker can bypass authentication on a password-protected image by displaying its preview. | [email protected] | 5.9 | 1.58% | 2021-02-19 | 2026-06-16 |
| CVE-2020-10252 | An issue was discovered in ownCloud before 10.4. Because of an SSRF issue (via the apps/files_sharing/external remote parameter), an authenticated attacker can interact with local services blindly (aka Blind SSRF) or conduct a Denial Of Service attack. | [email protected] | 8.3 | 1.25% | 2021-02-19 | 2026-06-16 |
| CVE-2020-28645 | Deleting users with certain names caused system files to be deleted. Risk is higher for systems which allow users to register themselves and have the data directory in the web root. This affects ownCloud/core versions < 10.6. | [email protected] | 9.1 | 1.24% | 2021-02-09 | 2026-06-16 |
| CVE-2020-28644 | The CSRF (Cross Site Request Forgery) token check was improperly implemented on cookie authenticated requests against some ocs API endpoints. This affects ownCloud/core version < 10.6. | [email protected] | 4.3 | 0.46% | 2021-02-09 | 2026-06-16 |
| CVE-2020-16144 | When using an object storage like S3 as the file store, when a user creates a public link to a folder where anonymous users can upload files, and another user uploads a virus the files antivirus app would detect the virus but fails to delete it due to permission issues. This affects the files_antivirus component versions before 0.15.2 for ownCloud. | [email protected] | 5.7 | 0.80% | 2021-02-09 | 2026-06-16 |
| CVE-2020-16255 | ownCloud (Core) before 10.5 allows XSS in login page 'forgot password.' | [email protected] | 6.1 | 0.85% | 2021-01-15 | 2026-06-16 |
| CVE-2015-4715 | The fetch function in OAuth/Curl.php in Dropbox-PHP, as used in ownCloud Server before 6.0.8, 7.x before 7.0.6, and 8.x before 8.0.4 when an external Dropbox storage has been mounted, allows remote administrators of Dropbox.com to read arbitrary files via an @ (at sign) character in unspecified POST values. | [email protected] | 4.9 | 1.44% | 2020-02-17 | 2026-06-16 |
| CVE-2014-2052 | Zend Framework, as used in ownCloud Server before 5.0.15 and 6.0.x before 6.0.2, allows remote attackers to read arbitrary files, cause a denial of service, or possibly have other impact via an XML External Entity (XXE) attack. | [email protected] | 9.8 | 2.46% | 2020-02-11 | 2026-06-16 |
| CVE-2014-2050 | Cross-site request forgery (CSRF) vulnerability in ownCloud Server before 5.0.15 and 6.0.x before 6.0.2 allows remote attackers to hijack the authentication of users for requests that reset passwords via a crafted HTTP Host header. | [email protected] | 6.5 | 1.47% | 2020-01-23 | 2026-06-16 |
| CVE-2013-0202 | Cross-site scripting (XSS) vulnerability in ownCloud 4.5.5, 4.0.10, and earlier allows remote attackers to inject arbitrary web script or HTML via the action parameter to core/ajax/sharing.php. | [email protected] | 6.1 | 0.95% | 2019-12-17 | 2026-06-16 |
| 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. | [email protected] | 5.4 | 0.72% | 2019-11-22 | 2026-06-16 |
| CVE-2014-2048 | The user_openid app in ownCloud Server before 5.0.15 allows remote attackers to obtain access by leveraging an insecure OpenID implementation. | [email protected] | 9.8 | 2.74% | 2018-03-26 | 2026-06-16 |
| CVE-2014-1665 | Cross-site scripting (XSS) vulnerability in ownCloud before 6.0.1 allows remote authenticated users to inject arbitrary web script or HTML via the filename of an uploaded file. | [email protected] | 5.4 | 3.15% | 2018-03-20 | 2026-06-16 |
| CVE-2017-9340 | An attacker is logged in as a normal user and can somehow make admin to delete shared folders in ownCloud Server before 10.0.2. | [email protected] | 6.5 | 1.00% | 2017-07-17 | 2026-06-16 |
| CVE-2017-9339 | A logical error in ownCloud Server before 10.0.2 caused disclosure of valid share tokens for public calendars. Thus granting an attacker potentially access to publicly shared calendars without knowing the share token. | [email protected] | 5.3 | 1.04% | 2017-07-17 | 2026-06-16 |