Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-fqcw-2xhj-p63g
Advisory ID github_osv/GHSA-fqcw-2xhj-p63g
Aliases CVE-2026-36766
Summary Shopizer is vulnerable to Cross-site Scripting Multiple authenticated cross-site scripting (XSS) vulnerabilities in the XssHttpServletRequestWrapper class of shopizer through version 3.2.5 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the getInputStream() or getReader() functions.
Status Published
Exploitability 0.5
Weighted Severity 4.9
Risk 2.5
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
System Score Found at
cvssv3.1 5.4 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-fqcw-2xhj-p63g/GHSA-fqcw-2xhj-p63g.json
generic_textual MODERATE
Reference id Reference type URL
https://github.com/shopizer-ecommerce/shopizer
https://github.com/shopizer-ecommerce/shopizer/issues/1093
CVE-2026-36766 https://nvd.nist.gov/vuln/detail/CVE-2026-36766
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-fqcw-2xhj-p63g/GHSA-fqcw-2xhj-p63g.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-30T18:35:23Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2026/36xxx/CVE-2026-36766.json

Source Advisory: vulnrichment/CVE-2026-36766

View SSVC decision tree 
[{'Exploitation': 'poc'},
 {'Automatable': 'no'},
 {'Technical Impact': 'partial'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]