High severity · published Sep 8, 2026
CVE-2026-86665
aircheng-org iWebShop-5 update.php index authorization
7.3
CVSS
0.5%
EPSS
No
On KEV
Description
A vulnerability was identified in aircheng-org iWebShop-5 up to 5.15. This issue affects the function Update::index of the file controllers/update.php. The manipulation leads to missing authorization. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. 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 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IW
iWebShop-5 · aircheng-org
5.0; 5.1; 5.2; 5.3; 5.4; 5.5; +10 more · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-86665
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-86665
github.com
https://github.com/aircheng-org/iWebShop-5/
github.com
https://github.com/aircheng-org/iWebShop-5/issues/2
vuldb.com
https://vuldb.com/cve/CVE-2026-86665
vuldb.com
https://vuldb.com/submit/908923
vuldb.com
https://vuldb.com/vuln/399756
vuldb.com
https://vuldb.com/vuln/399756/cti
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