Simple Membership
CVE-2023-50376
HIGH
Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
1DescriptionCVE.org
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in smp7, wp.Insider Simple Membership allows Reflected XSS.This issue affects Simple Membership: from n/a through 4.3.8.
AnalysisAI
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in smp7, wp.Insider Simple Membership allows Reflected XSS.3.8. Rated high severity (CVSS 7.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. 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. Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in smp7, wp.Insider Simple Membership allows Reflected XSS.3.8. Affected products include: Simple-Membership-Plugin Simple Membership. Version information: through 4.3.8..
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.
More in Simple Membership
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Account takeover of the primary WordPress administrator affects the Simple Membership plugin in all versions before 4.7.
Stored/reflected cross-site scripting in the Simple Membership WordPress plugin before 4.7.5 lets unauthenticated attack
The Simple Membership WordPress plugin before 4.1.3 does not properly validate the membership_level parameter when editi
The Simple Membership plugin before 3.8.5 for WordPress has CSRF affecting the Bulk Operation section. Rated high severi
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Stored cross-site scripting in the Simple Membership WordPress plugin before 4.7.8 allows unauthenticated attackers to i
The Simple Membership WordPress plugin before 4.1.1 does not properly sanitise and escape parameters before outputting t
Privilege escalation in the Simple Membership WordPress plugin before 4.7.8 allows authenticated members to obtain highe
The Simple Membership WordPress plugin before 4.0.9 does not have CSRF check when deleting members in bulk, which could
Remote attackers without any authentication can bypass authorization checks in the Simple Membership WordPress plugin (v
Broken access control in the WordPress Simple Membership plugin (versions ≤4.7.1) allows remote unauthenticated attacker
Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
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