Patch Forecast
Amber warning
Patch this week.

CVE-2026-88903

The Topcontent WordPress plugin through 1.2.1 does not properly authorise one of its request…

Risk score
62/100
CVSS
8.8 v3.1
Exploit chance (30 days)
0.3%
Published
11 Oct 2026

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What to know

What it is
The Topcontent WordPress plugin through 1.2.1 does not properly authorise one of its request handlers and disables HTML sanitisation before storing the submitted content, allowing unauthenticated attackers to publish arbitrary posts containing malicious JavaScript on any site where its API key has never been configure…
Affected
See advisory
Fix
Apply the vendor's security update; see the linked advisory.
Exploitation
No known exploitation

Why it is Amber

  • CVSS 8.8 high
  • Remotely exploitable without logging in

References

Original description

The Topcontent WordPress plugin through 1.2.1 does not properly authorise one of its request handlers and disables HTML sanitisation before storing the submitted content, allowing unauthenticated attackers to publish arbitrary posts containing malicious JavaScript on any site where its API key has never been configured.

Last activity 11 Oct 2026. Patch Forecast updates every hour.