List category posts < 0.90.3 - Author+ Stored XSS
Priority MEDIUM 58CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
The List category posts WordPress plugin before 0.90.3 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00333 26th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed List category posts (Unknown): 0.90.3
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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 |
|---|---|---|---|---|---|
| Unknown | List category posts | before 0.90.3 | 0.90.3 | Patch available | CNA |
- List category posts VendorUnknown Affected before 0.90.3 Fixed in 0.90.3 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:fernandobriano:list_category_posts:*:*:*:*:*:wordpress:*:* | before 0.90.3 | Vulnerable | Fernando Briano |
- cpe:2.3:a:fernandobriano:list_category_posts:*:*:*:*:*:wordpress:*:* Versions before 0.90.3 Vulnerable ·Fernando Briano
Remediation
- Fix · CNA List category posts (Unknown) Fixed in 0.90.3
Timeline
- 2026-10-02 Threatist record created from CVE-2024-9020
- 2026-10-03 Alias added: GHSA-cffw-755r-8qx2
References
More Fernando Briano List Category Posts vulnerabilities
- TI-2023-06395 List category posts <= 0.89.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode CVSS 3.1MEDIUM 6.4
Sources
- CVE-2024-9020 · CVE Program
- CVE-2024-9020 · NVD
- FIRST EPSS
- GHSA-cffw-755r-8qx2 · 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