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CVE-2026-90710— taisan tarzan-cms Theme Download Function ThemeService.java openConnection server-side request forgery

Quick assessment

Affected
taisan tarzan-cms
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

已在 Taisan Tarzan-CMS 1.0.0 中发现一个漏洞。该问题影响了组件“主题下载功能”中文件 中的 函数。对参数 进行操控可导致服务器端请求伪造（SSRF）。此攻击可远程发起。该漏洞的利用方式已公开披露，且可能被利用。项目方较早地通过问题报告获知了该问题，但尚未作出回应。

CVSS 7.3 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-90710

Vulnerability Information
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Vulnerability Title
taisan tarzan-cms Theme Download Function ThemeService.java openConnection server-side request forgery
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
taisan tarzan-cms 1.0.0 cpe:2.3:a:taisan:tarzan-cms:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-90710

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III. Intelligence Information for CVE-2026-90710

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Proof of Concept for CVE-2026-90710 (1)

Vendor Pages for CVE-2026-90710 (1)

IV. Related Vulnerabilities

Same product: tarzan-cms
Same vendor: taisan
Same weakness: CWE-918

V. Comments for CVE-2026-90710

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