CSRF in Xml-Sitemaps Unlimited Sitemap Generator
CVE-2021-20845
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.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (42.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Xml-Sitemaps Unlimited Sitemap Generator — versions versions prior to v8.2
- Xml-Sitemaps Unlimited Sitemap Generator
Weakness classification (CWE)
References
- www.xml-sitemaps.com/standalone-google-sitemap-generator.html (Product, Vendor Advisory)
- www.xml-sitemaps.com/news-20210831.html (Release Notes, Vendor Advisory)
- jvn.jp/en/jp/JVN58407606/index.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-20845?
- CVE-2021-20845 is a high-severity vulnerability in Xml-Sitemaps Unlimited Sitemap Generator, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2021-11-24.
- How severe is CVE-2021-20845?
- High severity. CVSS v3 base score is 8.8 out of 10.