Vulnerability-Lookup

CVE-2026-77818 (GCVE-0-2026-77818)

Vulnerability from cvelistv5 – Published: 2026-09-04 13:41 – Updated: 2026-09-04 17:22

Title

Reflected HTML Injection via Form Hijacking in Yordam Informatics's Library Automation System

Summary

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Yordam Information Technology Consulting, Training and Electronic Systems Industry and Trade Inc. Library Information and Document Automation Program allows Content Spoofing. This issue affects Library Information and Document Automation Program: from v22.1 before v22.2.

Severity

6.1 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-04 17:22 UTC

CWE

CWE-79 - Improper neutralization of input during web page generation ('cross-site scripting')

Assigner

TR-CERT mitre root

References

1 reference

URL	Tags
https://siberguvenlik.gov.tr/guvenlik-bildirimler…	government-resource

Impacted products

1 product

Vendor	Product	Version	CPE status
Yordam Information Technology Consulting, Training and Electronic Systems Industry and Trade Inc.	Library Information and Document Automation Program	Affected: v22.1 , < v22.2 (custom)	guessed

Date Public

2026-09-04 13:33

Credits

Alkım Coşkun

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-77818

Vulnerability from fkie_nvd - Published: 2026-09-04 14:17 - Updated: 2026-09-04 18:17

Severity

6.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Summary

References

	URL	Tags
	iletisim@usom.gov.tr	https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1011

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Library Information and Document Automation Program",
          "vendor": "Yordam Information Technology Consulting, Training and Electronic Systems Industry and Trade Inc.",
          "versions": [
            {
              "lessThan": "v22.2",
              "status": "affected",
              "version": "v22.1",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "iletisim@usom.gov.tr"
    }
  ],
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  "descriptions": [
    {
      "lang": "en",
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    }
  ],
  "id": "CVE-2026-77818",
  "lastModified": "2026-09-04T18:17:56.100",
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          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
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          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
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        "impactScore": 2.7,
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        "type": "Secondary"
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          "timestamp": "2026-09-04T17:22:22.334961Z",
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GHSA-5FQF-RG4X-Q9C6

Vulnerability from github – Published: 2026-09-04 15:36 – Updated: 2026-09-04 15:36

Details

This issue affects Library Information and Document Automation Program: from v22.1 before v22.2.

Severity

6.1 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-77818"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-04T14:17:19Z",
    "severity": "MODERATE"
  },
  "details": "Improper neutralization of input during web page generation (\u0027cross-site scripting\u0027) vulnerability in Yordam Information Technology Consulting, Training and Electronic Systems Industry and Trade Inc. Library Information and Document Automation Program allows Content Spoofing.\n\nThis issue affects Library Information and Document Automation Program: from v22.1 before v22.2.",
  "id": "GHSA-5fqf-rg4x-q9c6",
  "modified": "2026-09-04T15:36:11Z",
  "published": "2026-09-04T15:36:11Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-77818"
    },
    {
      "type": "WEB",
      "url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1011"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

CVE-2026-77818 (GCVE-0-2026-77818)

FKIE_CVE-2026-77818

GHSA-5FQF-RG4X-Q9C6

Tags

Sightings

Nomenclature