Unpatched XSS flaw in Shortcoder up to 6.5.1
Shortcoder versions up to 6.5.1 have an unpatched cross-site scripting flaw that lets attackers inject scripts into pages.
Tier II · Emerging Problems that are still building up.
3 public reports · first reported 20 February 2026 · last reported 26 February 2026
What's going wrong
Several site owners reported a cross-site scripting weakness in Shortcoder versions up to 6.5.1, found and published by a security database.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
- The full summary.
- The products the 3 reports are about, and how many came each month.
- Related problems.
No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.