Vulnerability-Lookup

CNVD-2026-02776

Vulnerability from cnvd - Published: 2026-01-09

Title

Orangescrum权限提升漏洞

Description

Orangescrum是一个项目和任务管理的软件工具,也为工作组织和团队协作提供了生产力工具。 Orangescrum存在权限提升漏洞，该漏洞源于应用在多个关键功能接口中未对请求来源进行有效校验，缺少CSRF Token等防护机制。攻击者可利用该漏洞诱导已认证用户访问特制的恶意页面，在用户不知情的情况下发起伪造请求。

Severity

高

Formal description

目前厂商尚未发布升级程序修复该安全问题，详情见厂商官网： https://www.orangescrum.org/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-47721

Impacted products

Name
OrangeScrum OrangeScrum 1.8.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-47721",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-47721"
    }
  },
  "description": "Orangescrum\u662f\u4e00\u4e2a\u9879\u76ee\u548c\u4efb\u52a1\u7ba1\u7406\u7684\u8f6f\u4ef6\u5de5\u5177,\u4e5f\u4e3a\u5de5\u4f5c\u7ec4\u7ec7\u548c\u56e2\u961f\u534f\u4f5c\u63d0\u4f9b\u4e86\u751f\u4ea7\u529b\u5de5\u5177\u3002\n\nOrangescrum\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5e94\u7528\u5728\u591a\u4e2a\u5173\u952e\u529f\u80fd\u63a5\u53e3\u4e2d\u672a\u5bf9\u8bf7\u6c42\u6765\u6e90\u8fdb\u884c\u6709\u6548\u6821\u9a8c\uff0c\u7f3a\u5c11CSRF Token\u7b49\u9632\u62a4\u673a\u5236\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bf1\u5bfc\u5df2\u8ba4\u8bc1\u7528\u6237\u8bbf\u95ee\u7279\u5236\u7684\u6076\u610f\u9875\u9762\uff0c\u5728\u7528\u6237\u4e0d\u77e5\u60c5\u7684\u60c5\u51b5\u4e0b\u53d1\u8d77\u4f2a\u9020\u8bf7\u6c42\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5c1a\u672a\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51\uff1a\r\nhttps://www.orangescrum.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-02776",
  "openTime": "2026-01-09",
  "products": {
    "product": "OrangeScrum OrangeScrum 1.8.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-47721",
  "serverity": "\u9ad8",
  "submitTime": "2025-12-29",
  "title": "Orangescrum\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2021-47721 (GCVE-0-2021-47721)

Vulnerability from cvelistv5 – Published: 2025-12-23 19:34 – Updated: 2025-12-23 20:03

Title

Orangescrum 1.8.0 Authenticated Privilege Escalation via User Session Manipulation

Summary

Orangescrum 1.8.0 contains a privilege escalation vulnerability that allows authenticated users to take over other project-assigned accounts by manipulating session cookies. Attackers can extract the victim's unique ID from the page source and replace their own session cookie to gain unauthorized access to another user's account.

Severity ?

8.7 (High)


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

8.8 (High)


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

CWE

CWE-639 - Authorization Bypass Through User-Controlled Key

Assigner

VulnCheck

References

URL

Tags

	https://www.exploit-db.com/exploits/50551	exploit
	https://www.orangescrum.org/	product
	https://www.vulncheck.com/advisories/orangescrum-…	third-party-advisory

Impacted products

	Vendor	Product	Version
	Orangescrum	orangescrum	Affected: 1.8.0

Credits

Hubert Wojciechowski

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-47721",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-12-23T20:02:58.635837Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-12-23T20:03:15.402Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "orangescrum",
          "vendor": "Orangescrum",
          "versions": [
            {
              "status": "affected",
              "version": "1.8.0"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Hubert Wojciechowski"
        }
      ],
      "datePublic": "2021-07-10T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Orangescrum 1.8.0 contains a privilege escalation vulnerability that allows authenticated users to take over other project-assigned accounts by manipulating session cookies. Attackers can extract the victim\u0027s unique ID from the page source and replace their own session cookie to gain unauthorized access to another user\u0027s account."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS"
        },
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-639",
              "description": "Authorization Bypass Through User-Controlled Key",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-23T19:34:06.849Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck"
      },
      "references": [
        {
          "name": "ExploitDB-50551",
          "tags": [
            "exploit"
          ],
          "url": "https://www.exploit-db.com/exploits/50551"
        },
        {
          "name": "Official Product Homepage",
          "tags": [
            "product"
          ],
          "url": "https://www.orangescrum.org/"
        },
        {
          "name": "VulnCheck Advisory: Orangescrum 1.8.0 Authenticated Privilege Escalation via User Session Manipulation",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.vulncheck.com/advisories/orangescrum-authenticated-privilege-escalation-via-user-session-manipulation"
        }
      ],
      "title": "Orangescrum 1.8.0 Authenticated Privilege Escalation via User Session Manipulation",
      "x_generator": {
        "engine": "vulncheck"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "cveId": "CVE-2021-47721",
    "datePublished": "2025-12-23T19:34:06.849Z",
    "dateReserved": "2025-12-07T14:12:38.077Z",
    "dateUpdated": "2025-12-23T20:03:15.402Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2026-02776

CVE-2021-47721 (GCVE-0-2021-47721)

Tags

Sightings

Nomenclature