CVE-2021-39497

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

eyoucms 1.5.4 lacks sanitization of input data, allowing an attacker to inject a url to trigger blind SSRF via the saveRemote() function.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-918

Affected software

No affected versions have been published.

Timeline

Published
Sep 7, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-394996.1A Cross-site scripting (XSS) vulnerability in Users in Qiong ICP EyouCMS 1.5.4 allows remote attackers to inject arbitrary web script or HTMCVE-2021-39505.4django-helpdesk is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2021-395007.5Eyoucms 1.5.4 is vulnerable to Directory Traversal. Due to a lack of input data sanitizaton in param tpldir, filename, type, nid an attackerCVE-2021-395016.1EyouCMS 1.5.4 is vulnerable to Open Redirect. An attacker can redirect a user to a malicious url via the Logout function.CVE-2021-395037.2PHPMyWind 5.6 is vulnerable to Remote Code Execution. Becase input is filtered without "<, >, ?, =, `,...." In WriteConfig() function, an atCVE-2021-395099.8An issue was discovered in D-Link DIR-816 DIR-816A2_FWv1.10CNB05_R1B011D88210 The HTTP request parameter is used in the handler function of CVE-2021-395109.8An issue was discovered in D-Link DIR816_A1_FW101CNB04 750m11ac wireless router, The HTTP request parameter is used in the handler function CVE-2021-395146.5An issue was discovered in libjpeg through 2020021. An uncaught floating point exception in the function ACLosslessScan::ParseMCU() located CVE-2021-395156.5An issue was discovered in libjpeg through 2020021. A NULL pointer dereference exists in the function SampleInterleavedLSScan::ParseMCU() loCVE-2021-395166.5An issue was discovered in libjpeg through 2020021. A NULL pointer dereference exists in the function HuffmanDecoder::Get() located in huffmCVE-2021-395176.5An issue was discovered in libjpeg through 2020021. A NULL pointer dereference exists in the function BlockBitmapRequester::ReconstructUnsamCVE-2021-395186.5An issue was discovered in libjpeg through 2020021. LineBuffer::FetchRegion() in linebuffer.cpp has a heap-based buffer overflow.
CVE-2021-39497: Critical severity, CVSS 9.8 | Vulnix