Signal

Ghost CMS vulnerability exploited to compromise over 700 websites

Evidence first: scan the strongest sources, then decide whether to go deeper.

Published 2026-05-25 12:02 UTCUpdated 2026-05-25 13:27 UTC
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cveexploitsbreachesmalwareincident_response
Trend in the last 24h
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Evidence trail (top sources)
top sources (2 domains)domains are deduped. counts indicate coverage, not truth.
2 top sources shown
SecurityWeek report on Ghost CMS exploitation
securityweek.com · securityweek.com · 2026-05-25 13:27 UTC
limited source diversity in top sources
Overview

A critical SQL injection vulnerability (CVE-2026-26980) in Ghost CMS's Content API is being actively exploited by threat actors to inject malicious JavaScript and conduct ClickFix attacks.

Entities
Ghost CMSHarvard UniversityOxford UniversityDuckDuckGo
Score total
0.98
Momentum 24h
2
Posts
2
Origins
2
Source types
1
Duplicate ratio
0%
Why now
  • The exploitation is ongoing shortly after the vulnerability disclosure, indicating active threat actor interest.
  • Over 700 websites have already been compromised, showing rapid and widespread attack campaigns.
  • High-profile targets like Harvard, Oxford, and DuckDuckGo highlight the urgency for affected organizations to respond.
Why it matters
  • The vulnerability enables unauthenticated attackers to access and manipulate website data, risking user security.
  • High-profile websites being compromised increases the potential impact and visibility of the attacks.
  • Prompt patching and incident response are critical to prevent further exploitation and damage.
LLM analysis
Topic mix: lowPromo risk: lowSource quality: high
Recurring claims
  • Ghost CMS CVE-2026-26980 is actively exploited to inject malicious JavaScript for ClickFix attacks.
  • Over 700 websites, including major universities and DuckDuckGo, have been compromised via this vulnerability.
How sources frame it
  • The Hacker News: neutral
  • SecurityWeek: neutral
All evidence
All evidence
SecurityWeek report on Ghost CMS exploitation
securityweek.com · securityweek.com · 2026-05-25 13:27 UTC
Ghost CMS CVE-2026-26980 Exploited to Hijack 700+ Sites for ClickFix Attacks
thehackernews · thehackernews.com · 2026-05-25 12:02 UTC
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Posts loaded: 0Publishers: 2Origin domains: 2Duplicates: -
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Top publishers (this list)
  • securityweek.com (1)
  • thehackernews (1)
Top origin domains (this list)
  • securityweek.com (1)
  • thehackernews.com (1)