Vulnerability · Published Nov 24, 2021 · Assigned by jpcert
CVE-2021-20845
High 8.8
In plain English
A high-severity security flaw in Unlimited Sitemap Generator from XML-Sitemaps. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 45% of all known vulnerabilities).
Severity (CVSS NVD)8.8High
Exploit odds (30 days)0.5%top 55.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| XML-Sitemaps | Unlimited Sitemap Generator | versions prior to v8.2 |
References
- https://www.xml-sitemaps.com/standalone-google-sitemap-generator.html x_refsource_MISC
- https://www.xml-sitemaps.com/news-20210831.html x_refsource_MISC
- https://jvn.jp/en/jp/JVN58407606/index.html x_refsource_MISC