Vulnerability-Lookup

CVE-2026-18968 (GCVE-0-2026-18968)

Vulnerability from cvelistv5 – Published: 2026-08-05 23:00 – Updated: 2026-08-06 13:30

Title

ttttonyhe OBlog tags.php cross site scripting

Summary

A security vulnerability has been detected in ttttonyhe OBlog up to 3ca6a45a2fcc81f6086751d8af124658720e8f8f. This issue affects some unknown processing of the file /tags.php. Such manipulation of the argument day leads to cross site scripting. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The vendor was contacted early about this disclosure but did not respond in any way.

Severity

5.3 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

4.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

4.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-06 13:30 UTC

CWE

CWE-79 - Cross Site Scripting
CWE-94 - Code Injection

Assigner

VulDB

References

5 references

URL	Tags
https://vuldb.com/vuln/386259	vdb-entrytechnical-description
https://vuldb.com/vuln/386259/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-18968	third-party-advisory
https://vuldb.com/submit/860184	third-party-advisory
https://gist.github.com/hackusman/a1ba43253d6a62a…	exploit

Impacted products

1 product

Vendor	Product	Version
ttttonyhe	OBlog	Affected: 3ca6a45a2fcc81f6086751d8af124658720e8f8f cpe:2.3:a:ttttonyhe:oblog::::::::

Credits

hackus_man (VulDB User) VulDB CNA Team

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-18968

Vulnerability from fkie_nvd - Published: 2026-08-06 00:16 - Updated: 2026-08-12 21:00

Severity

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

Summary

References

	URL	Tags
	cna@vuldb.com	https://gist.github.com/hackusman/a1ba43253d6a62ace31ef39ec325e973
	cna@vuldb.com	https://vuldb.com/cve/CVE-2026-18968
	cna@vuldb.com	https://vuldb.com/submit/860184
	cna@vuldb.com	https://vuldb.com/vuln/386259
	cna@vuldb.com	https://vuldb.com/vuln/386259/cti

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:ttttonyhe:oblog:*:*:*:*:*:*:*:*"
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          "vendor": "ttttonyhe",
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    }
  ],
  "id": "CVE-2026-18968",
  "lastModified": "2026-08-12T21:00:37.147",
  "metrics": {
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        "baseSeverity": "MEDIUM",
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        "obtainOtherPrivilege": false,
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        "userInteractionRequired": false
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        },
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          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "PROOF_OF_CONCEPT",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
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          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "NONE",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "PASSIVE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "version": "4.0",
          "vulnAvailabilityImpact": "NONE",
          "vulnConfidentialityImpact": "NONE",
          "vulnIntegrityImpact": "LOW",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-18968",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-08-06T13:30:33.188610Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-08-06T00:16:52.187",
  "references": [
    {
      "source": "cna@vuldb.com",
      "url": "https://gist.github.com/hackusman/a1ba43253d6a62ace31ef39ec325e973"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/cve/CVE-2026-18968"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/submit/860184"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/386259"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/386259/cti"
    }
  ],
  "sourceIdentifier": "cna@vuldb.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        },
        {
          "lang": "en",
          "value": "CWE-94"
        }
      ],
      "source": "cna@vuldb.com",
      "type": "Secondary"
    }
  ]
}

GHSA-H4FJ-XV6R-WVV7

Vulnerability from github – Published: 2026-08-06 00:31 – Updated: 2026-08-06 00:31

Details

Severity

4.3 (Medium)


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

2.1 (Low)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-18968"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-06T00:16:52Z",
    "severity": "LOW"
  },
  "details": "A security vulnerability has been detected in ttttonyhe OBlog up to 3ca6a45a2fcc81f6086751d8af124658720e8f8f. This issue affects some unknown processing of the file /tags.php. Such manipulation of the argument day leads to cross site scripting. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The vendor was contacted early about this disclosure but did not respond in any way.",
  "id": "GHSA-h4fj-xv6r-wvv7",
  "modified": "2026-08-06T00:31:31Z",
  "published": "2026-08-06T00:31:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-18968"
    },
    {
      "type": "WEB",
      "url": "https://gist.github.com/hackusman/a1ba43253d6a62ace31ef39ec325e973"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-18968"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/860184"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/386259"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/386259/cti"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

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-2026-18968 (GCVE-0-2026-18968)

FKIE_CVE-2026-18968

GHSA-H4FJ-XV6R-WVV7

Tags

Sightings

Nomenclature