CVE-2026-78333

The 12 Step Meeting List WordPress plugin before 3.19.17 does not sanitise and escape a value submitted by unauthenticated users before storing it in its activity log and outputting it back in an admin area page, leading to a Stored Cross-Site Scripting issue which could be used against high privilege users such as admin.

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.28% chance of exploitation in the next 30 days, 20th percentile

Published

2026-08-27

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/27de9242-d60e-42e8-a3a5-e355bfc00393/

References

• CVE Record
• NVD entry

Related

• CVE-2026-7833
• CVE-2026-7834
• CVE-2026-78329
• CVE-2026-78364
• CVE-2026-7832
• CVE-2026-7842