Cross-site scripting (XSS) vulnerability in edit-post.php in the Flexible Custom Post…
Priority LOW 33CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Cross-site scripting (XSS) vulnerability in edit-post.php in the Flexible Custom Post Type plugin before 0.1.7 for WordPress allows remote attackers to inject arbitrary web script or HTML via the id parameter.
Why it matters now
EPSS 0.10899 95th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:fractalia:flexible_custom_post_type:0.1:*:*:*:*:*:*:* | 0.1 | Vulnerable | Fractalia |
| cpe:2.3:a:fractalia:flexible_custom_post_type:0.1.3:*:*:*:*:*:*:* | 0.1.3 | Vulnerable | Fractalia |
| cpe:2.3:a:fractalia:flexible_custom_post_type:0.1.4:*:*:*:*:*:*:* | 0.1.4 | Vulnerable | Fractalia |
| cpe:2.3:a:fractalia:flexible_custom_post_type:0.1.5:*:*:*:*:*:*:* | 0.1.5 | Vulnerable | Fractalia |
| cpe:2.3:a:wordpress:wordpress:-:*:*:*:*:*:*:* | not specified by NVD | Running on | WordPress |
- cpe:2.3:a:fractalia:flexible_custom_post_type:0.1:*:*:*:*:*:*:* Versions 0.1 Vulnerable ·Fractalia
- cpe:2.3:a:fractalia:flexible_custom_post_type:0.1.3:*:*:*:*:*:*:* Versions 0.1.3 Vulnerable ·Fractalia
- cpe:2.3:a:fractalia:flexible_custom_post_type:0.1.4:*:*:*:*:*:*:* Versions 0.1.4 Vulnerable ·Fractalia
- cpe:2.3:a:fractalia:flexible_custom_post_type:0.1.5:*:*:*:*:*:*:* Versions 0.1.5 Vulnerable ·Fractalia
- cpe:2.3:a:wordpress:wordpress:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·WordPress
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-5106
- 2026-10-03 Alias added: GHSA-w5j7-j9wm-9x8q
References
Sources
- CVE-2011-5106 · CVE Program
- CVE-2011-5106 · NVD
- FIRST EPSS
- GHSA-w5j7-j9wm-9x8q · GitHub Advisory Database · CC BY 4.0
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