CVE-2022-4821— FlatPress XML File Handler/MD File admin.uploader.php onupload cross site scripting
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I. Basic Information for CVE-2022-4821
Vulnerability Information
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Vulnerability Title
FlatPress XML File Handler/MD File admin.uploader.php onupload cross site scripting
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability classified as problematic was found in FlatPress. This vulnerability affects the function onupload of the file admin/panels/uploader/admin.uploader.php of the component XML File Handler/MD File Handler. The manipulation leads to cross site scripting. The attack can be initiated remotely. The name of the patch is 3cc223dec5260e533a84b5cf5780d3a4fbf21241. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-217000.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
FlatPress 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FlatPress是FlatPress社区的一个基于Php无需数据库支持的博客建站系统。 FlatPress存在跨站脚本漏洞，该漏洞源于组件XML File Handler/MD File Handler中admin/panels/uploader/admin.uploader.php文件的上传功能存在问题，会导致跨站脚本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | FlatPress | n/a | - |
II. Public POCs for CVE-2022-4821
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://github.com/flatpressblog/flatpress/issues/178issue-tracking
- https://nvd.nist.gov/vuln/detail/CVE-2022-4821
Same Patch Batch · n/a · 2022-12-28 · 8 CVEs total
| CVE-2018-25057 | 5.5 MEDIUM | simple_php_link_shortener index.php sql injection |
| CVE-2022-4820 | 3.5 LOW | FlatPress Admin Area admin.entry.list.php cross site scripting |
| CVE-2018-25056 | 3.5 LOW | yolapi metadata.py render_description cross site scripting |
| CVE-2018-25055 | 3.5 LOW | FarCry Solr Pro Plugin Search solrProSearch.cfc cross site scripting |
| CVE-2018-25052 | 3.5 LOW | Catalyst-Plugin-Session Session ID Session.pm _load_sessionid cross site scripting |
| CVE-2022-4822 | 2.4 LOW | FlatPress Setup main.lib.php cross site scripting |
| CVE-2022-4819 | 2.4 LOW | HotCRP cross site scripting |
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Same product: FlatPress
Same vendor: n/a
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Same weakness: CWE-79
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V. Comments for CVE-2022-4821
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