Cross-site request forgery in XML-Sitemaps Unlimited Sitemap Generator
Priority LOW 39CWE-352Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Tampering
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-352.
Summary
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.
Why it matters now
EPSS 0.00523 44th percentileScored 2026-11-07
Fix Fixed Unlimited Sitemap Generator (XML-Sitemaps): v8.2
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| XML-Sitemaps | Unlimited Sitemap Generator | before v8.2 | v8.2 | Patch available | CNA |
- Unlimited Sitemap Generator VendorXML-Sitemaps Affected before v8.2 Fixed in v8.2 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:xml-sitemaps:unlimited_sitemap_generator:*:*:*:*:*:*:*:* | before 8.2 | Vulnerable | XML-Sitemaps |
- cpe:2.3:a:xml-sitemaps:unlimited_sitemap_generator:*:*:*:*:*:*:*:* Versions before 8.2 Vulnerable ·XML-Sitemaps
Remediation
- Fix · CNA Unlimited Sitemap Generator (XML-Sitemaps) Fixed in v8.2
Timeline
- 2026-10-02 Threatist record created from CVE-2021-20845
- 2026-10-03 Alias added: GHSA-c8jw-79fc-g6pw
References
Sources
- CVE-2021-20845 · CVE Program
- CVE-2021-20845 · NVD
- FIRST EPSS
- GHSA-c8jw-79fc-g6pw · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences