CVE-2025-14320 (GCVE-0-2025-14320)

Vulnerability from cvelistv5 – Published: 2026-05-04 07:41 – Updated: 2026-05-04 12:44
VLAI?
Title
XSS in Tegsoft's Online Support Application
Summary
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Tegsoft Management and Information Services Trade Limited Company Online Support Application allows Reflected XSS. This issue affects Online Support Application: from V3 through 31122025.
Severity ?
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-79 - Improper neutralization of input during web page generation ('cross-site scripting')
Assigner
References
Impacted products
Vendor Product Version
Tegsoft Management and Information Services Trade Limited Company Online Support Application Affected: V3 , ≤ 31122025 (custom)
Create a notification for this product.
Date Public ?
2026-05-04 07:31
Credits
Selay YURDAGÜL
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-14320",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-04T12:44:04.017191Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-05-04T12:44:35.681Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Online Support Application",
          "vendor": "Tegsoft Management and Information Services Trade Limited Company",
          "versions": [
            {
              "lessThanOrEqual": "31122025",
              "status": "affected",
              "version": "V3",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Selay YURDAG\u00dcL"
        }
      ],
      "datePublic": "2026-05-04T07:31:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Improper neutralization of input during web page generation (\u0027cross-site scripting\u0027) vulnerability in Tegsoft Management and Information Services Trade Limited Company Online Support Application allows Reflected XSS.\u003cp\u003eThis issue affects Online Support Application: from V3 through 31122025.\u003c/p\u003e"
            }
          ],
          "value": "Improper neutralization of input during web page generation (\u0027cross-site scripting\u0027) vulnerability in Tegsoft Management and Information Services Trade Limited Company Online Support Application allows Reflected XSS.\n\nThis issue affects Online Support Application: from V3 through 31122025."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-591",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-591 Reflected XSS"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-79",
              "description": "CWE-79 Improper neutralization of input during web page generation (\u0027cross-site scripting\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-04T07:41:35.813Z",
        "orgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21",
        "shortName": "TR-CERT"
      },
      "references": [
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.usom.gov.tr/bildirim/tr-26-0142"
        }
      ],
      "source": {
        "advisory": "TR-26-0142",
        "defect": [
          "TR-26-0142"
        ],
        "discovery": "UNKNOWN"
      },
      "title": "XSS in Tegsoft\u0027s Online Support Application",
      "x_generator": {
        "engine": "Vulnogram 1.0.2"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21",
    "assignerShortName": "TR-CERT",
    "cveId": "CVE-2025-14320",
    "datePublished": "2026-05-04T07:41:35.813Z",
    "dateReserved": "2025-12-09T12:32:46.579Z",
    "dateUpdated": "2026-05-04T12:44:35.681Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2025-14320",
      "date": "2026-05-04",
      "epss": "0.00048",
      "percentile": "0.14519"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-14320\",\"sourceIdentifier\":\"iletisim@usom.gov.tr\",\"published\":\"2026-05-04T09:15:59.643\",\"lastModified\":\"2026-05-04T09:15:59.643\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Improper neutralization of input during web page generation (\u0027cross-site scripting\u0027) vulnerability in Tegsoft Management and Information Services Trade Limited Company Online Support Application allows Reflected XSS.\\n\\nThis issue affects Online Support Application: from V3 through 31122025.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"iletisim@usom.gov.tr\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"iletisim@usom.gov.tr\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-79\"}]}],\"references\":[{\"url\":\"https://www.usom.gov.tr/bildirim/tr-26-0142\",\"source\":\"iletisim@usom.gov.tr\"}]}}",
    "vulnrichment": {
      "containers": "{\"cna\": {\"providerMetadata\": {\"orgId\": \"ca940d4e-fea4-4aa2-9a58-591a58b1ce21\", \"shortName\": \"TR-CERT\", \"dateUpdated\": \"2026-05-04T07:41:35.813Z\"}, \"title\": \"XSS in Tegsoft\u0027s Online Support Application\", \"datePublic\": \"2026-05-04T07:31:00.000Z\", \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"cweId\": \"CWE-79\", \"description\": \"CWE-79 Improper neutralization of input during web page generation (\u0027cross-site scripting\u0027)\", \"type\": \"CWE\"}]}], \"impacts\": [{\"capecId\": \"CAPEC-591\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-591 Reflected XSS\"}]}], \"affected\": [{\"vendor\": \"Tegsoft Management and Information Services Trade Limited Company\", \"product\": \"Online Support Application\", \"versions\": [{\"status\": \"affected\", \"version\": \"V3\", \"lessThanOrEqual\": \"31122025\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Improper neutralization of input during web page generation (\u0027cross-site scripting\u0027) vulnerability in Tegsoft Management and Information Services Trade Limited Company Online Support Application allows Reflected XSS.\\n\\nThis issue affects Online Support Application: from V3 through 31122025.\", \"supportingMedia\": [{\"type\": \"text/html\", \"base64\": false, \"value\": \"Improper neutralization of input during web page generation (\u0027cross-site scripting\u0027) vulnerability in Tegsoft Management and Information Services Trade Limited Company Online Support Application allows Reflected XSS.\u003cp\u003eThis issue affects Online Support Application: from V3 through 31122025.\u003c/p\u003e\"}]}], \"references\": [{\"url\": \"https://www.usom.gov.tr/bildirim/tr-26-0142\", \"tags\": [\"third-party-advisory\"]}], \"metrics\": [{\"format\": \"CVSS\", \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}], \"cvssV3_1\": {\"version\": \"3.1\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\", \"baseSeverity\": \"CRITICAL\", \"baseScore\": 9.8, \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\"}}], \"credits\": [{\"lang\": \"en\", \"value\": \"Selay YURDAG\\u00dcL\", \"type\": \"finder\"}], \"source\": {\"defect\": [\"TR-26-0142\"], \"advisory\": \"TR-26-0142\", \"discovery\": \"UNKNOWN\"}, \"x_generator\": {\"engine\": \"Vulnogram 1.0.2\"}}, \"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-14320\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-05-04T12:44:04.017191Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-05-04T12:44:28.265Z\"}}]}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-14320\", \"assignerOrgId\": \"ca940d4e-fea4-4aa2-9a58-591a58b1ce21\", \"state\": \"PUBLISHED\", \"assignerShortName\": \"TR-CERT\", \"dateReserved\": \"2025-12-09T12:32:46.579Z\", \"datePublished\": \"2026-05-04T07:41:35.813Z\", \"dateUpdated\": \"2026-05-04T12:44:35.681Z\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.