Cross-site scripting vulnerability in file upload
Impact
There is a cross-site scripting vulnerability in file upload on the management system of baserCMS.
Source excerpt · OSVAffected packages
Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.
| Affected range | Recorded fix |
|---|---|
| Earlier releases before 4.5.1Ecosystem versions | 4.5.1 |
Version evidence: OSV · GHSA-hgjr-632x-qpp3
View original version evidence (94 explicit versions)
Original source description
There is a cross-site scripting vulnerability in file upload on the management system of baserCMS.
This is a vulnerability that needs to be addressed when the management system is used by an unspecified number of users. If you are eligible, please update to the new version as soon as possible.
Target
baserCMS 4.5.1 and earlier versions
Vulnerability
Execution of malicious JavaScript code may alter the display of the page or leak cookie information.
Countermeasures
Update to the latest version of baserCMS
Please refer to the next page for details. https://basercms.net/security/JVN_14134801
References
- Security advisory github.com/baserproject/basercms/security/advisories/GHSA-hgjr-632x-qpp3
- Security advisory nvd.nist.gov/vuln/detail/CVE-2021-39136
- Patch github.com/baserproject/basercms/commit/568d4cab5ba1cdee7bbf0133c676d02a98f6d7bc
- Security advisory basercms.net/security/JVN_14134801
- Source reference github.com/baserproject/basercms
- Source reference jvn.jp/en/jp/JVN14134801/index.html