Vulnerability-Lookup

JVNDB-2026-000047

Vulnerability from jvndb - Published: 2026-03-27 09:00 - Updated:2026-03-27 09:00

Severity

8.1 (High) - cvssV3_0 - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

Multiple vulnerabilities in baserCMS

Details

baserCMS provided by baserCMS User Community contains multiple vulnerabilities listed below.

Cross-site scripting (CWE-79) - CVE-2026-30879
OS command injection (CWE-78) - CVE-2026-30880
SQL injection (CWE-89) - CVE-2026-27697
Cross-site scripting (CWE-79) - CVE-2026-32734

CVE-2026-30879 Gai Tanaka of Mitsui Bussan Secure Directions, Inc. reported this vulnerability to IPA. quanlna2 (Le Nguyen Anh Quan), namdi (Do Ich Nam), minhnn42 (Nguyen Ngoc Minh) of VCSLab - Viettel Cyber Security reported this vulnerability to JPCERT/CC to notify users of its solution through JVN. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership. CVE-2026-30880 REN XINGDIAN reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership. CVE-2026-27697 Mirai Matsumoto of Future Secure Wave, Inc. reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership. CVE-2026-32734 quanlna2 (Le Nguyen Anh Quan), namdi (Do Ich Nam), minhnn42 (Nguyen Ngoc Minh) of VCSLab - Viettel Cyber Security reported these vulnerabilities to JPCERT/CC to notify users of its solution through JVN. JPCERT/CC coordinated with the developer.

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN20837860/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2026-30879
	CVE	https://www.cve.org/CVERecord?id=CVE-2026-30880
	CVE	https://www.cve.org/CVERecord?id=CVE-2026-27697
	CVE	https://www.cve.org/CVERecord?id=CVE-2026-32734
	OS Command Injection(CWE-78)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html
	Cross-site Scripting(CWE-79)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html
	SQL Injection(CWE-89)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

baserCMS Users Community

baserCMS

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000047.html",
  "dc:date": "2026-03-27T18:00+09:00",
  "dcterms:issued": "2026-03-27T18:00+09:00",
  "dcterms:modified": "2026-03-27T18:00+09:00",
  "description": "baserCMS provided by baserCMS User Community contains multiple vulnerabilities listed below.\u003ca href=\u0027https://cwe.mitre.org/data/definitions/79.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/78.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/89.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/79.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eCross-site scripting (CWE-79) - CVE-2026-30879\u003c/li\u003e\u003cli\u003eOS command injection (CWE-78) - CVE-2026-30880\u003c/li\u003e\u003cli\u003eSQL injection (CWE-89) - CVE-2026-27697\u003c/li\u003e\u003cli\u003eCross-site scripting (CWE-79) - CVE-2026-32734\u003c/li\u003e\u003c/ul\u003eCVE-2026-30879\r\nGai Tanaka of Mitsui Bussan Secure Directions, Inc. reported this vulnerability to IPA.\r\nquanlna2 (Le Nguyen Anh Quan), namdi (Do Ich Nam), minhnn42 (Nguyen Ngoc Minh) of VCSLab - Viettel Cyber Security reported this vulnerability to JPCERT/CC to notify users of its solution through JVN.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.\r\n\r\nCVE-2026-30880\r\nREN XINGDIAN reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.\r\n\r\nCVE-2026-27697\r\nMirai Matsumoto of Future Secure Wave, Inc. reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.\r\n\r\nCVE-2026-32734\r\nquanlna2 (Le Nguyen Anh Quan), namdi (Do Ich Nam), minhnn42 (Nguyen Ngoc Minh) of VCSLab - Viettel Cyber Security reported these vulnerabilities to JPCERT/CC to notify users of its solution through JVN. JPCERT/CC coordinated with the developer.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000047.html",
  "sec:cpe": {
    "#text": "cpe:/a:basercms:basercms",
    "@product": "baserCMS",
    "@vendor": "baserCMS Users Community",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "8.1",
    "@severity": "High",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-000047",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN20837860/index.html",
      "@id": "JVN#20837860",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-30879",
      "@id": "CVE-2026-30879",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-30880",
      "@id": "CVE-2026-30880",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-27697",
      "@id": "CVE-2026-27697",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-32734",
      "@id": "CVE-2026-32734",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-78",
      "@title": "OS Command Injection(CWE-78)"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-79",
      "@title": "Cross-site Scripting(CWE-79)"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-89",
      "@title": "SQL Injection(CWE-89)"
    }
  ],
  "title": "Multiple vulnerabilities in baserCMS"
}

CVE-2026-27697 (GCVE-0-2026-27697)

Vulnerability from cvelistv5 – Published: 2026-03-31 00:44 – Updated: 2026-03-31 15:28

Title

baserCMS: SQL injection vulnerability in blog post

Summary

baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has a SQL injection vulnerability in blog posts. This issue has been patched in version 5.2.3.

Severity

6.9 (Medium)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-03-31 15:27 UTC

CWE

CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Assigner

GitHub_M mitre root

References

3 references

URL	Tags
https://github.com/baserproject/basercms/security…	x_refsource_CONFIRM
https://basercms.net/security/JVN_20837860	x_refsource_MISC
https://github.com/baserproject/basercms/releases…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
baserproject	basercms	Affected: < 5.2.3

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
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        "metrics": [
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                "id": "CVE-2026-27697",
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  },
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}

CVE-2026-30879 (GCVE-0-2026-30879)

Vulnerability from cvelistv5 – Published: 2026-03-31 00:45 – Updated: 2026-03-31 14:00

Title

baserCMS: Cross-site scripting vulnerability in blog post

Summary

baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has a cross-site scripting vulnerability in blog posts. This issue has been patched in version 5.2.3.

Severity

6.9 (Medium)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-03-31 14:00 UTC

CWE

CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Assigner

GitHub_M mitre root

References

3 references

URL	Tags
https://github.com/baserproject/basercms/security…	x_refsource_CONFIRM
https://basercms.net/security/JVN_20837860	x_refsource_MISC
https://github.com/baserproject/basercms/releases…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
baserproject	basercms	Affected: < 5.2.3

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
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                "id": "CVE-2026-30879",
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      }
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          "product": "basercms",
          "vendor": "baserproject",
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            "privilegesRequired": "NONE",
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            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
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CVE-2026-30880 (GCVE-0-2026-30880)

Vulnerability from cvelistv5 – Published: 2026-03-31 00:44 – Updated: 2026-03-31 15:27

Title

baserCMS: OS command injection vulnerability in installer

Summary

baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has an OS command injection vulnerability in the installer. This issue has been patched in version 5.2.3.

Severity

9.2 (Critical)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-03-31 15:27 UTC

CWE

CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Assigner

GitHub_M mitre root

References

3 references

URL	Tags
https://github.com/baserproject/basercms/security…	x_refsource_CONFIRM
https://basercms.net/security/JVN_20837860	x_refsource_MISC
https://github.com/baserproject/basercms/releases…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
baserproject	basercms	Affected: < 5.2.3

Show details on NVD website

JSON

To clipboard

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    "cveId": "CVE-2026-30880",
    "datePublished": "2026-03-31T00:44:39.344Z",
    "dateReserved": "2026-03-06T00:04:56.699Z",
    "dateUpdated": "2026-03-31T15:27:21.969Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

CVE-2026-32734 (GCVE-0-2026-32734)

Vulnerability from cvelistv5 – Published: 2026-03-31 00:46 – Updated: 2026-03-31 18:53

Title

baserCMS: Multiple vulnerabilities in baserCMS

Summary

baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has DOM-based cross-site scripting in tag creation. This issue has been patched in version 5.2.3.

Severity

7.1 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-03-31 18:50 UTC

CWE

CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Assigner

GitHub_M mitre root

References

3 references

URL	Tags
https://github.com/baserproject/basercms/security…	x_refsource_CONFIRM
https://basercms.net/security/JVN_20837860	x_refsource_MISC
https://github.com/baserproject/basercms/releases…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
baserproject	basercms	Affected: < 5.2.3

Show details on NVD website

JSON

To clipboard

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  "containers": {
    "adp": [
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        "metrics": [
          {
            "other": {
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                "id": "CVE-2026-32734",
                "options": [
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                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-03-31T18:50:30.372289Z",
                "version": "2.0.3"
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        "providerMetadata": {
          "dateUpdated": "2026-03-31T18:53:24.730Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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    "cna": {
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          "versions": [
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        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L",
            "version": "3.1"
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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.

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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

JVNDB-2026-000047

CVE-2026-27697 (GCVE-0-2026-27697)

CVE-2026-30879 (GCVE-0-2026-30879)

CVE-2026-30880 (GCVE-0-2026-30880)

CVE-2026-32734 (GCVE-0-2026-32734)

Tags

Sightings

Nomenclature

Related by attack behaviour