CVE-2026-88903
Topcontent <= 1.2.1 - Unauthenticated Stored XSS via Content Webhook
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | unknown |
| Product | topcontent |
| Published | Oct 11, 2026 |
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Affected Versions
Unknown / Topcontent
0 ≤ 1.2.1
References
Credits
Naoki Kawahigashi WPScan