Eyoucms
CVE-2021-39496
MEDIUM
Severity by source
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Lifecycle Timeline
1DescriptionNVD
Eyoucms 1.5.4 lacks sanitization of input data, allowing an attacker to inject malicious code into filename param to trigger Reflected XSS.
AnalysisAI
Eyoucms 1.5.4 lacks sanitization of input data, allowing an attacker to inject malicious code into filename param to trigger Reflected XSS. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
Technical ContextAI
This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. Eyoucms 1.5.4 lacks sanitization of input data, allowing an attacker to inject malicious code into filename param to trigger Reflected XSS. Affected products include: Eyoucms.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.
EyouCMS v1.5.5 was discovered to have no access control in the component /data/sqldata. Rated critical severity (CVSS 9.
eyoucms 1.5.4 lacks sanitization of input data, allowing an attacker to inject a url to trigger blind SSRF via the saveR
EyouCMS V1.5.9-UTF8-SP1 was discovered to contain a Cross-Site Request Forgery (CSRF) via the Top Up Balance component u
EyouCMS V1.5.9 was discovered to contain multiple Cross-Site Request Forgery (CSRF) vulnerabilities via the Members Cent
EyouCMS V1.5.8-UTF8-SP1 is vulnerable to Cross Site Request Forgery (CSRF) via the background, column management functio
A CSRF vulnerability in Eyoucms v1.2.7 allows an attacker to add an admin account via login.php. Rated high severity (CV
XML external entity (XXE) injection in eyoucms v1.7.1 allows remote attackers to cause a denial of service via crafted b
EyouCMS 1.6.7 is vulnerable to Cross Site Scripting (XSS) in /login.php?m=admin&c=System&a=web&lang=cn. Rated medium sev
Cross Site Scripting vulnerability in the input parameter in eyoucms v.1.6.5 allows a remote attacker to run arbitrary c
Cross Site Scripting vulnerability in the path parameter in eyoucms v.1.6.5 allows a remote attacker to run arbitrary co
Cross Site Scripting vulnerability in num parameter in eyoucms v.1.6.5 allows a remote attacker to run arbitrary code vi
Cross Site Scripting (XSS) vulnerability in is_water parameter in eyoucms v.1.6.5 allows a remote attacker to run arbitr
Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
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