CVE-2021-20845
HIGH
8.8
CVSS Score
Published: November 24, 2021 at 08:25 AM UTC
Updated: June 17, 2026 at 03:34 AM UTC
2 products affected across 1 vendorUnlimited Sitemap GeneratorUnlimited Sitemap Generator
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Severity
HIGH8.8
Exploit prediction
EPSS 0.5%
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
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 8.2
Affected range stops below 8.2, so it looks safe — our inference, not a vendor statement
v < 8.2
Affected range stops below 8.2, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (3)
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://jvn.jp/en/jp/JVN58407606/index.htmlx_refsource_MISCRelease NotesVendor Advisory
Source: [email protected]
https://www.xml-sitemaps.com/news-20210831.htmlx_refsource_MISCProductVendor Advisory
Source: [email protected]
https://www.xml-sitemaps.com/standalone-google-sitemap-generator.htmlCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-352
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