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CVE-2026-91849— WuzhiCMS Avatar Upload index.php setAvatar unrestricted upload

Quick assessment

Affected
n/a WuzhiCMS
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.

在 WuzhiCMS 4.1.0 及更早版本中，发现了一个安全漏洞。该漏洞影响了 文件中 函数，该函数属于“头像上传”组件。攻击者可以通过操纵 参数实现不受限制的文件上传。此漏洞可被远程利用。利用代码已公开，可能被用于发起攻击。项目方已通过问题报告提前获知该问题，但截至目前仍未作出回应。

CVSS 6.3 · Medium

Possible ATT&CK Techniques 1 AI

T1067

Affected Version Matrix 2

VendorProduct Version RangeStatus
n/a WuzhiCMS 4.0 affected
4.1.0 affected
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I. Basic Information for CVE-2026-91849

Vulnerability Information
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Vulnerability Title
WuzhiCMS Avatar Upload index.php setAvatar unrestricted upload
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in WuzhiCMS up to 4.1.0. This affects the function member::setAvatar of the file /index.php?m=member&f=user&v=setAvatar of the component Avatar Upload. The manipulation of the argument File results in unrestricted upload. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. 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:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
- WuzhiCMS 4.0 cpe:2.3:a:wuzhicms:wuzhicms:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-91849

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III. Intelligence Information for CVE-2026-91849

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Proof of Concept for CVE-2026-91849 (1)

Vendor Pages for CVE-2026-91849 (1)

Same Patch Batch · n/a · 2026-09-15 · 34 CVEs total

CVE-2026-91848 7.3 HIGH WuzhiCMS index.php getDataOfJson sql injection
CVE-2026-91087 7.3 HIGH GPAC Compositor media_object.c gf_mo_get_od_id use after free
CVE-2026-91089 6.3 MEDIUM GPAC base_scenegraph.c gf_node_get_name_and_id use after free
CVE-2026-91086 6.3 MEDIUM GPAC MPEG Video Reframer reframe_mpgvid.c mpgviddmx_process heap-based overflow
CVE-2026-91855 5.3 MEDIUM Open5GS PFCP Message handler.c denial of service
CVE-2026-91088 4.8 MEDIUM GPAC URL url.c gf_url_concatenate_ex heap-based overflow
CVE-2026-91091 4.3 MEDIUM GPAC Node Insertion base_scenegraph.c gf_node_list_insert_child memory corruption
CVE-2026-91090 3.9 LOW GPAC base_scenegraph.c gf_node_activate_ex stack-based overflow
CVE-2026-52484 MitraStar GPT-2742GL_g2.5远程代码执行漏洞
CVE-2026-51133 za-internet C-MOR ≤6.0104 跨站脚本漏洞
CVE-2025-66974 Prolink DS-3202M-UKv3 设备拒绝服务漏洞
CVE-2026-39040 BharatMLStack 1.3.0 Trufflebox UI XSS漏洞
CVE-2026-39038 BharatMLStack v1.3.0 存在XSS漏洞
CVE-2026-39039 BharatMLStack≤1.3.0 localStorage泄露敏感会话信息
CVE-2026-79409 Bagisto 2.4.9 信息泄露漏洞
CVE-2026-88742 Bacularis 1.0.0-6.5.0 存储型跨站脚本漏洞
CVE-2026-88743 Bacularis 4.7.0-6.5.0 存储型XSS漏洞
CVE-2026-79411 Bagisto 2.4.9 权限提升至管理员漏洞
CVE-2026-79410 Bagisto v2.4.9购物车参数校验缺陷致订单总价降低
CVE-2026-51134 C-MOR 6.0104 视频监控系统路径遍历

Showing top 20 of 34 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: WuzhiCMS
Same vendor: n/a
Same weakness: CWE-434

V. Comments for CVE-2026-91849

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