CVE-2026-91849WuzhiCMS Avatar Upload index.php setAvatar unrestricted upload
Updated under an hour ago ()
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It affects n/a WuzhiCMS. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Free account, 1 product
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.
- CVSS
- 6.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
- Weakness (CWE)
- CWE-434, CWE-284
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Sep 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
n/a WuzhiCMS wuzhicms:wuzhicms | 4.0; 4.1.0 | CNA record |
References
- https://vuldb.com/vuln/404077vdb-entry, technical-description
- https://vuldb.com/vuln/404077/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-91849third-party-advisory
- https://vuldb.com/submit/933702third-party-advisory
- https://github.com/wuzhicms/wuzhicms/issues/219exploit, issue-tracking
- https://github.com/wuzhicms/wuzhicms/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.