Easy Registration Forms <= 2.1.1 - Authenticated (Subscriber+) Information Disclosure via Shortcode
Priority LOW 21CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-200.
Summary
The Easy Registration Forms for WordPress is vulnerable to Information Disclosure via the 'erforms_user_meta' shortcode in versions up to, and including, 2.1.1 due to insufficient controls on the information retrievable via the shortcode. This makes it possible for authenticated attackers, with subscriber-level capabilities or above, to retrieve arbitrary sensitive user meta.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00515 44th 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 |
|---|---|---|---|---|---|
| Easy Registration Forms | Easy Registration Forms | up to 2.1.1 | — | No fix listed | CNA |
- Easy Registration Forms VendorEasy Registration Forms Affected up to 2.1.1 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:easyregistrationforms:easy_registration_forms:*:*:*:*:*:wordpress:*:* | up to 2.1.1 | Vulnerable | Easy Registration Forms |
- cpe:2.3:a:easyregistrationforms:easy_registration_forms:*:*:*:*:*:wordpress:*:* Versions up to 2.1.1 Vulnerable ·Easy Registration Forms
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-5134
- 2026-10-03 Alias added: GHSA-vh9r-prpc-323j
References
More Easy Registration Forms vulnerabilities
- TI-2020-14318 Easy Registration Forms (ER Forms) Wordpress Plugin 2.0.6 allows an attacker to submit an… CVSS 3.1HIGH 8.8
- TI-2021-16720 Easy Registration Forms <= 2.1.1 Cross-Site Request Forgery to Stored Cross-Site Scripting CVSS 3.1HIGH 8.8
Sources
- CVE-2023-5134 · CVE Program
- CVE-2023-5134 · NVD
- FIRST EPSS
- GHSA-vh9r-prpc-323j · 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