WordPress HTML Forms Plugin <= 1.3.28 is vulnerable to Cross Site Scripting (XSS)
Priority LOW 26CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ibericode HTML Forms allows Stored XSS.This issue affects HTML Forms: from n/a through 1.3.28.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00336 27th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| dvankooten | HTML Forms | up to 1.3.28 | — | No fix listed | CNA |
- HTML Forms Vendordvankooten Affected up to 1.3.28 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:linksoftwarellc:html_forms:*:*:*:*:*:wordpress:*:* | up to 1.3.28 | Vulnerable | Linksoftwarellc |
- cpe:2.3:a:linksoftwarellc:html_forms:*:*:*:*:*:wordpress:*:* Versions up to 1.3.28 Vulnerable ·Linksoftwarellc
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-50836
- 2026-10-03 Alias added: GHSA-7gxc-74rc-72cp
References
More dvankooten vulnerabilities
- TI-2026-18342 SQL injection in dvankooten koko-analytics CVSS 3.1HIGH 8.4
- TI-2026-01464 MC4WP: Mailchimp for WordPress <= 4.11.1 - Missing Authorization to Unauthenticated Arbitrary Subscription Deletion CVSS 3.1MEDIUM 6.5
- TI-2024-08546 MC4WP: Mailchimp Top Bar <= 1.6.0 - Reflected Cross-Site Scripting CVSS 3.1MEDIUM 6.1
- TI-2017-13750 The mailchimp-for-wp plugin before 4.1.8 for WordPress has XSS via the return value of add_query_arg. CVSS 3.0MEDIUM 6.1
- TI-2016-08909 The mailchimp-for-wp plugin before 4.0.11 for WordPress has XSS on the integration settings page. CVSS 3.0MEDIUM 6.1
- TI-2026-03965 Cross-site scripting in dvankooten MC4WP: Mailchimp for WordPress CVSS 3.1MEDIUM 6.4
Sources
- CVE-2023-50836 · CVE Program
- CVE-2023-50836 · NVD
- FIRST EPSS
- GHSA-7gxc-74rc-72cp · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences