CVE-2025-13975: Contact Form 7 with ChatWork (WordPress plugin) · Cross-site Scripting
Affects Contact Form 7 with ChatWork (WordPress plugin)Source CVE Database V5
Not known to be exploited · CVSS 4.4 Medium.
Data as of 26 Oct 2026, 15:59 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 13% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 12 Dec 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| izuchy Contact Form 7 with ChatWork | Affected
| Fixed in– |
AI-suggested
Until an official fix is available, restrict administrator access to trusted users only and consider monitoring for suspicious activity related to the plugin settings. Avoid disabling unfiltered_html if possible.
Description
The Contact Form 7 with ChatWork plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'api_token' and 'roomid' settings in all versions up to, and including, 1.1.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access, to inject arbitrary web scripts in pages that will execute whenever a user accesses the settings page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
References
- wordfence.com/threat-intel/vulnerabilities/id/f5d8616b-8757-426e-a4ae-bd851d35e296?source=cve (opens in a new tab)
- plugins.trac.wordpress.org/browser/contact-form-7-with-chatwork/tags/1.1.0/contact-form-7-chatwork.php (opens in a new tab)
- plugins.trac.wordpress.org/browser/contact-form-7-with-chatwork/tags/1.1.0/contact-form-7-chatwork.php (opens in a new tab)
- plugins.trac.wordpress.org/browser/contact-form-7-with-chatwork/trunk/contact-form-7-chatwork.php (opens in a new tab)