Is there a public exploit for CVE-2026-62990?

No public exploit for CVE-2026-62990 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-62990?

CVE-2026-62990 scores CVSS 8.7 (v3.1), rated high.

8.7 High

Shopper is a Headless e-commerce Admin Panel.

CVE-2026-62990

Shopper is a Headless e-commerce Admin Panel. In versions from 2.0.0 prior to 2.10.1 and in the 3.0.0 prereleases beta.1 and beta.2, authenticated back-office staff with a content-upload permission can store executable media on the administrator's own origin. In the 2.x implementation, relevant upload permissions include editproducts or addbrands, and packages/admin/config/media.php allows image/svg+xml in every media collection, including image fields whose image/ validation also accepts SVG. The product files collection in packages/admin/src/Livewire/Components/Products/Form/Files.php has no MIME restriction and accepts text/html as well. Media is served inline from the public disk under /storage/ with its own content type, without Content-Disposition: attachment or a Content-Security-Policy. When an administrator opens an uploaded HTML or SVG file, stored script executes in that administrator's session. In 2.x, the script can invoke packages/admin/src/Livewire/SlideOvers/CreateTeamMember.php, whose store() checks accesssetting held by the viewing administrator but trusts client-supplied roleid, to create a new attacker-controlled administrator with a chosen password. This…

Assessment

CVSS: 8.7 (v3.1)
Severity: High
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 30 October 2026
Last updated: 5 November 2026
Weakness: CWE-269, CWE-79
Assigner: security-advisories@github.com

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

At the source

References

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