cnvd-2021-95220
Vulnerability from cnvd
Title: Chamilo LMS跨站脚本漏洞（CNVD-2021-95220）
Description:
Chamilo LMS是Chamilo协会的一套开源的在线学习和协作系统。该系统支持创建教学内容、远程培训和在线答题等。
Chamilo LMS存在跨站脚本漏洞，攻击者可利用该漏洞通过课程“标题”和“内容”字段中精心设计的有效负载执行任意Web脚本或HTML。
Severity: 低
Patch Name: Chamilo LMS跨站脚本漏洞（CNVD-2021-95220）的补丁
Patch Description:
Chamilo LMS是Chamilo协会的一套开源的在线学习和协作系统。该系统支持创建教学内容、远程培训和在线答题等。
Chamilo LMS存在跨站脚本漏洞，攻击者可利用该漏洞通过课程“标题”和“内容”字段中精心设计的有效负载执行任意Web脚本或HTML。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。
Formal description:
厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/chamilo/chamilo-lms/commit/6a98e32bb04aa66cbd0d29ad74d7d20cc7e7e9c5
Reference: https://github.com/andrejspuler/writeups/tree/main/chamilo-lms#multiple-stored-cross-site-scripting-vulnerabilities
Impacted products
| Name | Chamilo LMS |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2021-35415"
}
},
"description": "Chamilo LMS\u662fChamilo\u534f\u4f1a\u7684\u4e00\u5957\u5f00\u6e90\u7684\u5728\u7ebf\u5b66\u4e60\u548c\u534f\u4f5c\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u652f\u6301\u521b\u5efa\u6559\u5b66\u5185\u5bb9\u3001\u8fdc\u7a0b\u57f9\u8bad\u548c\u5728\u7ebf\u7b54\u9898\u7b49\u3002\n\nChamilo LMS\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u8bfe\u7a0b\u201c\u6807\u9898\u201d\u548c\u201c\u5185\u5bb9\u201d\u5b57\u6bb5\u4e2d\u7cbe\u5fc3\u8bbe\u8ba1\u7684\u6709\u6548\u8d1f\u8f7d\u6267\u884c\u4efb\u610fWeb\u811a\u672c\u6216HTML\u3002",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/chamilo/chamilo-lms/commit/6a98e32bb04aa66cbd0d29ad74d7d20cc7e7e9c5",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2021-95220",
"openTime": "2021-12-08",
"patchDescription": "Chamilo LMS\u662fChamilo\u534f\u4f1a\u7684\u4e00\u5957\u5f00\u6e90\u7684\u5728\u7ebf\u5b66\u4e60\u548c\u534f\u4f5c\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u652f\u6301\u521b\u5efa\u6559\u5b66\u5185\u5bb9\u3001\u8fdc\u7a0b\u57f9\u8bad\u548c\u5728\u7ebf\u7b54\u9898\u7b49\u3002\r\n\r\nChamilo LMS\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u8bfe\u7a0b\u201c\u6807\u9898\u201d\u548c\u201c\u5185\u5bb9\u201d\u5b57\u6bb5\u4e2d\u7cbe\u5fc3\u8bbe\u8ba1\u7684\u6709\u6548\u8d1f\u8f7d\u6267\u884c\u4efb\u610fWeb\u811a\u672c\u6216HTML\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
"patchName": "Chamilo LMS\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2021-95220\uff09\u7684\u8865\u4e01",
"products": {
"product": "Chamilo LMS"
},
"referenceLink": "https://github.com/andrejspuler/writeups/tree/main/chamilo-lms#multiple-stored-cross-site-scripting-vulnerabilities",
"serverity": "\u4f4e",
"submitTime": "2021-12-07",
"title": "Chamilo LMS\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2021-95220\uff09"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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