atjiu pybbs CommentApiController.java create cross site scripting

{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-4495",
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "dateUpdated": "2026-03-20T18:02:46.439Z",
    "dateReserved": "2026-03-20T08:38:45.780Z",
    "datePublished": "2026-03-20T18:02:46.439Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB",
        "dateUpdated": "2026-03-20T18:02:46.439Z"
      },
      "title": "atjiu pybbs CommentApiController.java create cross site scripting",
      "descriptions": [
        {
          "lang": "en",
          "value": "A security flaw has been discovered in atjiu pybbs 6.0.0. This impacts the function create of the file src/main/java/co/yiiu/pybbs/controller/api/CommentApiController.java. The manipulation results in cross site scripting. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks."
        }
      ],
      "affected": [
        {
          "vendor": "atjiu",
          "product": "pybbs",
          "versions": [
            {
              "version": "6.0.0",
              "status": "affected"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "Cross Site Scripting",
              "cweId": "CWE-79",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "Code Injection",
              "cweId": "CWE-94",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://vuldb.com/?id.352021",
          "name": "VDB-352021 | atjiu pybbs CommentApiController.java create cross site scripting",
          "tags": [
            "vdb-entry",
            "technical-description"
          ]
        },
        {
          "url": "https://vuldb.com/?ctiid.352021",
          "name": "VDB-352021 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ]
        },
        {
          "url": "https://vuldb.com/?submit.773780",
          "name": "Submit #773780 | atjiu pybbs 6.0.0 Improper Neutralization of Alternate XSS Syntax",
          "tags": [
            "third-party-advisory"
          ]
        },
        {
          "url": "https://fx4tqqfvdw4.feishu.cn/docx/PN3YdPBpsowyU1xTV1VcVTm9nzg?from=from_copylink",
          "tags": [
            "exploit"
          ]
        }
      ],
      "metrics": [
        {},
        {
          "cvssV3_1": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R",
            "baseScore": 3.5,
            "baseSeverity": "LOW"
          }
        },
        {
          "cvssV3_0": {
            "version": "3.0",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R",
            "baseScore": 3.5,
            "baseSeverity": "LOW"
          }
        },
        {
          "cvssV2_0": {
            "version": "2.0",
            "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:UR",
            "baseScore": 4
          }
        }
      ],
      "timeline": [
        {
          "time": "2026-03-20T00:00:00.000Z",
          "lang": "en",
          "value": "Advisory disclosed"
        },
        {
          "time": "2026-03-20T01:00:00.000Z",
          "lang": "en",
          "value": "VulDB entry created"
        },
        {
          "time": "2026-03-20T09:43:53.000Z",
          "lang": "en",
          "value": "VulDB entry last update"
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "xcxr (VulDB User)",
          "type": "reporter"
        }
      ]
    }
  }
}