CVE-2021-39136

Cross-site scripting vulnerability in file upload

CVSS 8.7 HIGHEPSS 0.9%CWE-79

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.7EPSS 0.9%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

25 Aug 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

baserCMS is an open source content management system with a focus on Japanese language support. In affected versions there is a cross-site scripting vulnerability in the file upload function of the management system of baserCMS. Users are advised to update as soon as possible. No workaround are available to mitigate this issue.

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Affected products

baserproject · basercms

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References

http://jvn.jp/en/jp/JVN14134801/index.html https://basercms.net/security/JVN_14134801 https://github.com/baserproject/basercms/commit/568d4cab5ba1cdee7bbf0133c676d02a98f6d7bc https://github.com/baserproject/basercms/security/advisories/GHSA-hgjr-632x-qpp3