Security advisory

{
  "id": "7c25cc7a997faa59d68bbab235af05115414c5d8e12610062da3284fcbdf9795",
  "url": "https://osv.dev/vulnerability/CVE-2023-43770",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2023-43770",
    "summary": "Roundcube before 1.4.14, 1.5.x before 1.5.4, and 1.6.x before 1.6.3 allows XSS via text/plain e-mail messages with crafted links because of program/lib/Roundcube/rcube_string_replacer.php behavior.",
    "evidence": "osv:CVE-2023-43770",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2023-43770",
      "aliases": [
        "BIT-roundcube-2023-43770",
        "CVE-2023-43770"
      ],
      "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/roundcube/roundcubemail",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "69be0b7b8133c51bd09c5ede4bbff26d68495394"
                },
                {
                  "introduced": "f1d376ba278aa4d9c739a0f3b3961df26cda3c07"
                },
                {
                  "fixed": "fe42e143cac01f0aabbbe5be7f1ee29236d3594b"
                },
                {
                  "introduced": "993b888afe29c383bf45c84f17090f4db96367ba"
                },
                {
                  "fixed": "7b9a8020ff3cfe929248c572c1062d7c46d80c34"
                },
                {
                  "fixed": "e92ec206a886461245e1672d8530cc93c618a49b"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.4.14"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.5.0"
                      },
                      {
                        "fixed": "1.5.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.6.0"
                      },
                      {
                        "fixed": "1.6.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "e92ec206a886461245e1672d8530cc93c618a49b"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.6.2",
            "1.6.1",
            "1.5.3",
            "1.6.0",
            "1.4.13",
            "1.5.2",
            "1.4.12",
            "1.5.1",
            "1.5.0",
            "1.4.11",
            "1.4.10",
            "1.4.9",
            "1.4.8",
            "1.4.7",
            "1.4.6",
            "1.4.5",
            "1.4.4",
            "1.4.3",
            "1.4.2",
            "1.4.1",
            "1.4.0",
            "1.4-rc2",
            "1.4-rc1",
            "1.4-beta",
            "1.3-beta",
            "1.2-rc",
            "1.2-beta",
            "1.1.0",
            "1.1-rc",
            "1.1-beta",
            "v0.1-beta2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-43770.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:42.183426298Z",
      "provider": "osv",
      "references": [
        "https://roundcube.net/news/2023/09/15/security-update-1.6.3-released",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-43770",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/43xxx/CVE-2023-43770.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-43770",
        "https://github.com/roundcube/roundcubemail/commit/e92ec206a886461245e1672d8530cc93c618a49b",
        "https://lists.debian.org/debian-lts-announce/2023/09/msg00024.html"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/43xxx/CVE-2023-43770.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-43770",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 509850,
  "published_at": "2023-09-22T00:00:00+00:00"
}