CVE-2021-39136
published 2021-08-25CVE-2021-39136: baserCMS is an open source content management system with a focus on Japanese language support. In affected versions there is a cross-site scripting…
PriorityP425medium5.4CVSS 3.1
AVNACLPRLUIRSCCLILAN
EPSS
0.93%
56.1th percentile
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.
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| basercms | basercms | < 4.5.1 | 4.5.1 |
| baserproject | basercms | < 4.5.1 | 4.5.1 |
| baserproject | basercms | >= 0 < 4.5.1 | 4.5.1 |
CVSS provenance
nvdv3.15.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
nvdv2.03.5LOWAV:N/AC:M/Au:S/C:N/I:P/A:N
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
GHSA
Cross-site scripting vulnerability in file upload
ghsa·2021-08-30
CVE-2021-39136 [HIGH] CWE-79 Cross-site scripting vulnerability in file upload
Cross-site scripting vulnerability in file upload
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
OSV
Cross-site scripting vulnerability in file upload
osv·2021-08-30
CVE-2021-39136 [HIGH] Cross-site scripting vulnerability in file upload
Cross-site scripting vulnerability in file upload
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
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
http://jvn.jp/en/jp/JVN14134801/index.htmlhttps://basercms.net/security/JVN_14134801https://github.com/baserproject/basercms/commit/568d4cab5ba1cdee7bbf0133c676d02a98f6d7bchttps://github.com/baserproject/basercms/security/advisories/GHSA-hgjr-632x-qpp3http://jvn.jp/en/jp/JVN14134801/index.htmlhttps://basercms.net/security/JVN_14134801https://github.com/baserproject/basercms/commit/568d4cab5ba1cdee7bbf0133c676d02a98f6d7bchttps://github.com/baserproject/basercms/security/advisories/GHSA-hgjr-632x-qpp3
2021-08-25
Published