Classified Listing < 5.3.9 - Subscriber+ Payment Receipt Disclosure via IDOR
Priority MEDIUM 53CWE-639Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-639.
Summary
The Classified Listing WordPress plugin before 5.3.9 does not verify that the order targeted by its payment-receipt handler belongs to the requesting user, allowing authenticated users with subscriber-level access to read the payment receipt details of any other user's order.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0027 19th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Classified Listing (Unknown): 5.3.9
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 | Classified Listing | before 5.3.9 | 5.3.9 | Patch available | CNA |
- Classified Listing VendorUnknown Affected before 5.3.9 Fixed in 5.3.9 Patch available CNA
Remediation
- Fix · CNA Classified Listing (Unknown) Fixed in 5.3.9
Timeline
- 2026-10-02 Threatist record created from CVE-2026-14183
- 2026-10-03 Alias added: GHSA-6phg-rm29-h3wq
References
Sources
- CVE-2026-14183 · CVE Program
- CVE-2026-14183 · NVD
- FIRST EPSS
- GHSA-6phg-rm29-h3wq · 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