Exploitation ongoing with high activity in latest observed window (1 mentions)
Recommended action window: Immediate (within 24h)
NVD description
The Canvas plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'tag' parameter in all versions up to, and including, 2.5.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Priority
LOW
Exploitation
ACTIVE
PoC
NONE
Patch
NONE
Momentum
STABLE
| Date | Total | Labels |
|---|
| 2026-06-13 | 1 | Disclosure1 |
| 2026-06-14 | 1 | Active Exploitation1 |
Our CTI team identified a lot of activities targeting codesupplyco Canvas Plugin (CVE-2026-9629) https://vuldb.com/vuln/370825/cti
Post summary
CTI team reports multiple observed activities targeting codesupplyco Canvas Plugin CVE-2026-9629, indicating that the vulnerability is likely being exploited in the wild.
CVE-2026-9629 The Canvas plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'tag' parameter in all versions up to, and including, 2.5.2 due to insufficient inp… https://www.cve.org/CVERecord?id=CVE-2026-9629
Post summary
The post announces that the Canvas WordPress plugin up to version 2.5.2 is susceptible to stored XSS via the 'tag' parameter, with no additional details on exploits, patches, or active attacks.