Quick answers
- Is CVE-2026-121612 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-121612 being exploited in the wild.
- How severe is CVE-2026-121612?
- Medium severity, with a CVSS score of 4.3, published 9 November 2026.
- Which products and versions are affected?
- WPZOOM WPBruiser {no-Captcha anti-Spam} through 3.6.2.
- Is there a fix for CVE-2026-121612?
- Yes: fixed in 3.6.3. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-121612 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-121612?
- Check whether you run WPZOOM WPBruiser {no-Captcha anti-Spam} 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: 3.6.3
Technical details
The plugin contains a broken authentication vulnerability (CWE-287) that allows attackers with subscriber privileges to bypass the login system or assume the identity of other users. The vulnerability is network-accessible and requires only a valid subscriber account, making it exploitable by authenticated users. A fix is available in version 3.6.3.
Affected products
- WPZOOM WPBruiser {no-Captcha anti-Spam} through 3.6.2
Timeline
- 2026-11-09: disclosed
- 2026-11-07: patched