CVE-2026-118071Joinchat 6.3.2 - 6.4.1 - Author+ Stored XSS via Button Block Message Attribute
Updated under an hour ago ()
Does this affect you?
It affects Unknown Joinchat. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
The Joinchat WordPress plugin before 6.4.2 does not escape the message of its button block before outputting it in an HTML attribute on the front end, which could allow users with the Author role and above to perform Stored Cross-Site Scripting attacks against any visitor of the post, including administrators.
- CVSS
- Not yet scored
- Weakness (CWE)
- CWE-79
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- WPScan
- NVD analysis
- Received
- Record last updated
- Oct 30, 2026
- First seen by InfoSec Signals
- Oct 30, 2026
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.