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6.5

Blogger Buzz lets attackers add hidden malicious code

CVE-2025-54680 · published 1 year ago
Summary

The Blogger Buzz theme can store dangerous code that runs in a visitor’s web browser when they view a blog page. This could let an attacker steal information or take control of a user’s session. Update Blogger Buzz to the latest version or apply the vendor’s fix to stop this from happening.

Original advisory text
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in sparklewpthemes Blogger Buzz blogger-buzz allows Stored XSS.This issue affects Blogger Buzz: fr...
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in sparklewpthemes Blogger Buzz blogger-buzz allows Stored XSS.This issue affects Blogger Buzz: from n/a through <= 1.2.6.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
6.5 Medium
Exploitation
<1% chance of attack within 30 days
Type
CWE-79Cross-site Scripting (XSS)
Timeline
Published14 Aug 2025
Updated4 Nov 2026
First seen7 Mar 2026
Sources
CVE-2025-54680 · NVD
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