CVE-2021-44557

CriticalCVSS 9.1/10Last modified Jun 17, 2026

Description

National Library of the Netherlands multiNER <= c0440948057afc6e3d6b4903a7c05e666b94a3bc is affected by an XML External Entity (XXE) vulnerability in multiNER/ner.py. Since XML parsing resolves external entities, a malicious XML stream could leak internal files and/or cause a DoS.

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Weakness enumeration

CWE-611

Affected software

No affected versions have been published.

Timeline

Published: Dec 8, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-44566.5Net::CIDR versions before 0.24 for Perl mishandle leading zeros in IP CIDR addresses, which may have unspecified impact. The functions `add CVE-2021-445648.1A security vulnerability originally reported in the SYNC2101 product, and applicable to specific sub-families of SYNC devices, allows an att CVE-2021-445655.4A Cross Site Scripting (XSS) vulnerability exists in RosarioSIS before 7.6.1 via the xss_clean function in classes/Security.php, which allow CVE-2021-445665.4A Cross Site Scripting (XSS) vulnerability exists in RosarioSIS before 4.3 via the SanitizeMarkDown function in ProgramFunctions/MarkDownHTM CVE-2021-445679.8An unauthenticated SQL Injection vulnerability exists in RosarioSIS before 7.6.1 via the votes parameter in ProgramFunctions/PortalPollsNote CVE-2021-445686.5Two heap-overflow vulnerabilities exist in openSUSE/libsolv libsolv through 13 Dec 2020 in the decisionmap variable via the resolve_dependen CVE-2021-44579.1The ZoomSounds plugin before 6.05 contains a PHP file allowing unauthenticated users to upload an arbitrary file anywhere on the web server.CVE-2021-44589.8The Modern Events Calendar Lite plugin for WordPress is vulnerable to SQL Injection via the 'id' parameter of the 'wp_ajax_mec_load_single_p CVE-2021-445817.5An SQL Injection vulnerabilty exists in Kreado Kreasfero 1.5 via the id parameter.CVE-2021-445828.8A Privilege Escalation vulnerability exists in Sourcecodester Money Transfer Management System 1.0, which allows a remote malicious user to CVE-2021-445846.1Cross-site scripting (XSS) vulnerability in index.php in emlog version <= pro-1.0.7 allows remote attackers to inject arbitrary web script o CVE-2021-445856.1A Cross Site Scripting (XSS) vulnerabilitiy exits in jeecg-boot 3.0 in /jeecg-boot/jmreport/view with a mouseover event.