High severity · published Sep 14, 2026
CVE-2026-90710
taisan tarzan-cms Theme Download Function ThemeService.java openConnection server-side request forgery
7.3
CVSS
0.5%
EPSS
No
On KEV
Description
A vulnerability was determined in taisan tarzan-cms 1.0.0. This issue affects the function openConnection of the file com/tarzan/cms/modules/admin/service/biz/ThemeService.java of the component Theme Download Function. Executing a manipulation of the argument httpUrl can lead to server-side request forgery. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TA
tarzan-cms · taisan
1.0.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-90710
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-90710
gitee.com
https://gitee.com/taisan/tarzan-cms/
gitee.com
https://gitee.com/taisan/tarzan-cms/issues/IK768M
vuldb.com
https://vuldb.com/cve/CVE-2026-90710
vuldb.com
https://vuldb.com/submit/918522
vuldb.com
https://vuldb.com/vuln/403265
vuldb.com
https://vuldb.com/vuln/403265/cti
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