nopCommerce before 5.00.0 contains a missing authorization vulnerability in the admin ProductController
Affects nopCommerceSource GCVE Database
Not known to be exploited · CVSS 5.3 Medium : upgrade to 5.0.0 when convenient.
Data as of 28 Oct 2026, 04:16 UTC
- Patch
- Available – fixed in 5.0.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 28 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade nopsolutions/nopCommerce to 5.0.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
GitHubnopsolutions/nopCommercepkg:github/nopsolutions/nopCommerceOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
If you cannot patch yet, restrict vendor privileges carefully and monitor for unauthorized product listing modifications.
Description
nopCommerce versions before 5.00.0 have a missing authorization vulnerability in the admin ProductController handlers RelatedProductAddPopup, CrossSellProductAddPopup, and AssociatedProductAddPopup. This flaw allows authenticated vendors to submit another vendor's product ID to inject their products into the victim's related, cross-sell, and grouped product listings.
References
- nvd.nist.gov/vuln/detail/CVE-2026-117605 (opens in a new tab)
- github.com/nopSolutions/nopCommerce/issues/8417 (opens in a new tab)
- github.com/nopSolutions/nopCommerce/commit/fbdbe18d43b42b7e269f7118cfc9533349ed2dc0 (opens in a new tab)
- github.com/nopSolutions/nopCommerce (opens in a new tab)
- github.com/nopSolutions/nopCommerce/blob/918444773367deb734b93d3ad80e17325d6c147a/src/Presentation/Nop.Web/Areas/Admin/Controllers/ProductController.cs (opens in a new tab)
- github.com/nopSolutions/nopCommerce/releases/tag/release-5.00.0 (opens in a new tab)
- vulncheck.com/advisories/nopcommerce-before-5.00.0-missing-authorization-via-admin-productcontroller-add-popup-handlers (opens in a new tab)