Quick answers
- Is CVE-2026-39744 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-39744 being exploited in the wild.
- How severe is CVE-2026-39744?
- High severity, with a CVSS score of 7.1, published 6 November 2026.
- Which products and versions are affected?
- WC Lovers WCFM Membership through 2.12.0.
- Is there a fix for CVE-2026-39744?
- Yes: fixed in 2.12.1. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-39744 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-39744?
- Check whether you run WC Lovers WCFM Membership 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: 2.12.1
Technical details
A stored XSS vulnerability exists in WCFM Membership versions up to 2.12.0 due to improper neutralization of user input during web page generation. The vulnerability can be exploited by unauthenticated users with user interaction, or by attackers with lower privileges. Injected scripts persist on the affected site and execute when other users view the compromised content.
Affected products
- WC Lovers WCFM Membership through 2.12.0
Timeline
- 2026-11-06: disclosed
- 2026-11-04: advisory: Patchstack advisory published