CVE-2021-4251— as include.cdn.php getFullURL cross site scripting
Quick assessment
Affected
unspecified as
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
andrewsauder as是一个CMS。 andrewsauder as存在安全漏洞，该漏洞源于其include.cdn.php文件的getFullURL函数允许攻击者实现跨站脚本。
Possible ATT&CK Techniques 3 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-4251
Vulnerability Information
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Vulnerability Title
as include.cdn.php getFullURL cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as problematic was found in as. This vulnerability affects the function getFullURL of the file include.cdn.php. The manipulation leads to cross site scripting. The attack can be initiated remotely. The name of the patch is 4acad1e3d2c34c017473ceea442fb3e3e078b2bd. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-216208.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对消息或数据结构的处理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
andrewsauder as 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
andrewsauder as是一个CMS。 andrewsauder as存在安全漏洞，该漏洞源于其include.cdn.php文件的getFullURL函数允许攻击者实现跨站脚本。
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 |
|---|---|---|---|---|
| unspecified | as | n/a | - |
|
II. Public POCs for CVE-2021-4251
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2021-4251 (1)
Vendor Advisories for CVE-2021-4251 (1)
Same Patch Batch · unspecified · 2022-12-18 · 7 CVEs total
| CVE-2021-4249 | 4.3 MEDIUM | xml-conduit DOCTYPE Entity Expansion Parse.hs infinite loop |
| CVE-2022-4603 | 4.3 MEDIUM | ppp pppdump pppdump.c dumpppp array index |
| CVE-2021-4252 | 3.5 LOW | WP-Ban ban-options.php toggle_checkbox cross site scripting |
| CVE-2022-4593 | 3.5 LOW | retra-system cross site scripting |
| CVE-2022-4595 | 3.5 LOW | django-openipam exposed_hosts.html cross site scripting |
| CVE-2022-4596 | 3.5 LOW | Shoplazza Add Blog Post cross site scripting |
IV. Related Vulnerabilities
Same product: as
Same vendor: unspecified
Same weakness: CWE-707
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V. Comments for CVE-2021-4251
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