CVE-2021-20845

Published on: 11/24/2021 12:00:00 AM UTC

Last Modified on: 11/27/2021 04:02:00 AM UTC

CVE-2021-20845

Source: Mitre Source: Nist Print: PDF PDF
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Certain versions of Unlimited Sitemap Generator from Xml-sitemaps contain the following vulnerability:

Cross-site request forgery (CSRF) vulnerability in Unlimited Sitemap Generator versions prior to v8.2 allows a remote attacker to hijack the authentication of an administrator and conduct arbitrary operation via a specially crafted web page.

  • CVE-2021-20845 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.
  • Affected Vendor/Software: URL Logo XML-Sitemaps - Unlimited Sitemap Generator version versions prior to v8.2

CVSS3 Score: 8.8 - HIGH

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
NETWORK LOW NONE REQUIRED
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 6.8 - MEDIUM

Access
Vector ⓘ		 Access
Complexity		 Authentication
NETWORK MEDIUM NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
PARTIAL PARTIAL PARTIAL

CVE References

Description Tags ⓘ Link
New Sitemap Generator Script version: v8.2 - XML Sitemaps Generator www.xml-sitemaps.com
text/html
 URL Logo MISC www.xml-sitemaps.com/news-20210831.html
Unlimited XML, Text, HTML Sitemap Generator - XML Sitemaps Generator www.xml-sitemaps.com
text/html
 URL Logo MISC www.xml-sitemaps.com/standalone-google-sitemap-generator.html
JVN#58407606: Unlimited Sitemap Generator vulnerable to cross-site request forgery jvn.jp
text/xml
 URL Logo MISC jvn.jp/en/jp/JVN58407606/index.html
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Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationXml-sitemapsUnlimited Sitemap GeneratorAllAllAllAll
  • cpe:2.3:a:xml-sitemaps:unlimited_sitemap_generator:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-20845 : Cross-site request forgery CSRF vulnerability in Unlimited Sitemap Generator versions prior to v… twitter.com/i/web/status/1… 2021-11-24 10:44:46
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