Quick answers
- Is CVE-2026-87971 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-87971 being exploited in the wild.
- How severe is CVE-2026-87971?
- Informational severity, published 7 October 2026.
- Which products and versions are affected?
- If-So Dynamic Content 1.4.4 through 1.10.1.
- Is there a fix for CVE-2026-87971?
- Yes: fixed in 1.10.2. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-87971 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-87971?
- Check whether you run If-So Dynamic Content at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: 1.10.2
Technical details
The vulnerability is a reflected XSS flaw in the 'message' parameter that fails to validate URL schemes before reflecting the value into a link on an admin page. The attack requires a logged-in WordPress administrator to click a crafted link, and successful exploitation allows arbitrary JavaScript execution in the admin's browser context.
Affected products
- If-So Dynamic Content 1.4.4 through 1.10.1
Timeline
- 2026-10-05: disclosed
- 2026-10-07: advisory