Packages
- adminer - Web-based database administration tool
Details
It was discovered that Adminer did not escape data in the history parameter
of the default URI. A remote attacker could possibly use this issue to perform
cross-site scripting (XSS) attacks. This issue only affected Ubuntu 20.04 ESM.
(CVE-2020-35572)
Adam Crosser and Brian Sizemore discovered that Adminer incorrectly handled
redirection requests to internal servers. An unauthenticated remote attacker
could possibly use this to perform a server-side request forgery attack and
expose sensitive information. (CVE-2021-21311)
It was discovered that Adminer was incorrectly escaping data in the doc_link
function. A remote attacker could possibly use this issue to perform cross-site
scripting (XSS) attacks. This issue only affected Ubuntu 18.04 ESM and
Ubuntu 20.04 ESM. (CVE-2021-29625)
It was discovered that Adminer did not escape data in the history parameter
of the default URI. A remote attacker could possibly use this issue to perform
cross-site scripting (XSS) attacks. This issue only affected Ubuntu 20.04 ESM.
(CVE-2020-35572)
Adam Crosser and Brian Sizemore discovered that Adminer incorrectly handled
redirection requests to internal servers. An unauthenticated remote attacker
could possibly use this to perform a server-side request forgery attack and
expose sensitive information. (CVE-2021-21311)
It was discovered that Adminer was incorrectly escaping data in the doc_link
function. A remote attacker could possibly use this issue to perform cross-site
scripting (XSS) attacks. This issue only affected Ubuntu 18.04 ESM and
Ubuntu 20.04 ESM. (CVE-2021-29625)
Update instructions
In general, a standard system update will make all the necessary changes.
Learn more about how to get the fixes.The problem can be corrected by updating your system to the following package versions:
| Ubuntu Release | Package Version | ||
|---|---|---|---|
| 20.04 LTS focal | adminer – 4.7.6-1ubuntu0.1~esm1 | ||
| 18.04 LTS bionic | adminer – 4.6.2-1ubuntu0.1~esm1 | ||
| 16.04 LTS xenial | adminer – 4.2.1-1ubuntu1+esm1 | ||
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