Vulnerability-Lookup

GHSA-2J4H-CJGH-659V

Vulnerability from github – Published: 2022-05-24 17:22 – Updated: 2022-12-29 00:27

Summary

Reflected XSS vulnerability in Jenkins VncViewer Plugin

Details

VncViewer Plugin 1.7 and earlier does not escape a parameter value in the checkVncServ form validation endpoint output.

This results in a reflected cross-site scripting (XSS) vulnerability.

VncViewer Plugin 1.8 escapes the parameter value in the output.

Severity

6.1 (Medium)


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

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{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 1.7"
      },
      "package": {
        "ecosystem": "Maven",
        "name": "org.jenkins-ci.plugins:vncviewer"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-2207"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-12-29T00:27:48Z",
    "nvd_published_at": "2020-07-02T15:15:00Z",
    "severity": "MODERATE"
  },
  "details": "VncViewer Plugin 1.7 and earlier does not escape a parameter value in the `checkVncServ` form validation endpoint output.\n\nThis results in a reflected cross-site scripting (XSS) vulnerability.\n\nVncViewer Plugin 1.8 escapes the parameter value in the output.",
  "id": "GHSA-2j4h-cjgh-659v",
  "modified": "2022-12-29T00:27:48Z",
  "published": "2022-05-24T17:22:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-2207"
    },
    {
      "type": "WEB",
      "url": "https://github.com/jenkinsci/vncviewer-plugin/commit/99b2aa3ed0857ef35de9a3aca0b0c53add3b392d"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/jenkinsci/vncviewer-plugin"
    },
    {
      "type": "WEB",
      "url": "https://jenkins.io/security/advisory/2020-07-02/#SECURITY-1776"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2020/07/02/7"
    }
  ],
  "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"
    }
  ],
  "summary": "Reflected XSS vulnerability in Jenkins VncViewer Plugin"
}

CVE-2020-2207 (GCVE-0-2020-2207)

Vulnerability from cvelistv5 – Published: 2020-07-02 14:55 – Updated: 2024-08-04 07:01

Summary

Jenkins VncViewer Plugin 1.7 and earlier does not escape a parameter value in the checkVncServ form validation endpoint, resulting in a reflected cross-site scripting (XSS) vulnerability.

Severity

No CVSS data available.

Assigner

jenkins mitre root

References

2 references

URL	Tags
https://jenkins.io/security/advisory/2020-07-02/#…	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2020/07/02/7	mailing-listx_refsource_MLIST

Impacted products

1 product

Vendor	Product	Version
Jenkins project	Jenkins VncViewer Plugin	Affected: unspecified , ≤ 1.7 (custom)

Show details on NVD website

JSON

To clipboard

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            "url": "https://jenkins.io/security/advisory/2020-07-02/#SECURITY-1776"
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            ],
            "url": "http://www.openwall.com/lists/oss-security/2020/07/02/7"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Jenkins VncViewer Plugin",
          "vendor": "Jenkins project",
          "versions": [
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        },
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            "mailing-list",
            "x_refsource_MLIST"
          ],
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      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "jenkinsci-cert@googlegroups.com",
          "ID": "CVE-2020-2207",
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                "product": {
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    "dateReserved": "2019-12-05T00:00:00.000Z",
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  },
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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.

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.
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GHSA-2J4H-CJGH-659V

CVE-2020-2207 (GCVE-0-2020-2207)

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