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Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2020-26885

An issue was discovered in 2sic 2sxc before 11.22. A XSS vulnerability in the sxcver parameter of dnn/ui.html allows an attacker to craft a malicious URL that executes a JavaScript payload in a victim's browser.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2020-26885
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 11:10 UTC · Revision 1

Source evidence

CVE-2020-26885

core-osv · Original source

Published 7 Jun 2021, 04:15 UTC

An issue was discovered in 2sic 2sxc before 11.22. A XSS vulnerability in the sxcver parameter of dnn/ui.html allows an attacker to craft a malicious URL that executes a JavaScript payload in a victim's browser.

osv:CVE-2020-26885
Complete source record
{
  "id": "a89409b9e4968055dc4e7fea8a9cd5b9c112d8c94a104e859756e71dd9dc729c",
  "url": "https://osv.dev/vulnerability/CVE-2020-26885",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-26885",
    "summary": "An issue was discovered in 2sic 2sxc before 11.22. A XSS vulnerability in the sxcver parameter of dnn/ui.html allows an attacker to craft a malicious URL that executes a JavaScript payload in a victim's browser.",
    "evidence": "osv:CVE-2020-26885",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-26885",
      "aliases": [
        "CVE-2020-26885"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/2sic/2sxc",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "25e9e828e8c73573f29e9d2a72f46669dab3a06a"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:2sic:2sxc:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "8.00.00"
                      },
                      {
                        "fixed": "11.22.00"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
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          "versions": [
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          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-26885.json"
          }
        }
      ],
      "modified": "2026-10-20T10:53:02.148280775Z",
      "provider": "osv",
      "references": [
        "https://2SXC.org/en/blog/post/2sxc-security-notification-2021-001",
        "https://github.com/2sic/2sxc/releases",
        "https://burninatorsec.blogspot.com/2020/10/cve-2020-26885-xss-in-anchor-tags.html"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-26885",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384153,
  "published_at": "2021-06-07T04:15:07.953+00:00"
}