PatchSiren cyber security CVE debrief
CVE-2026-49063 Webilia Inc. CVE debrief
CVE-2026-49063 is a HIGH severity vulnerability (CVSS Score: 7.3) affecting Listdom plugin versions <= 5.5.0. This vulnerability allows unauthenticated privilege escalation. The CVE was published on 2026-06-15T21:17:19.187Z and last modified on 2026-06-15T21:24:32.790Z.
- Vendor
- Webilia Inc.
- Product
- Listdom
- CVSS
- HIGH 7.3
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-06-15
- Original CVE updated
- 2026-06-15
- Advisory published
- 2026-06-15
- Advisory updated
- 2026-06-15
Who should care
Users of Listdom plugin versions <= 5.5.0 should be aware of this vulnerability and take necessary actions to mitigate the risk.
Technical summary
The vulnerability has a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L and is classified under CWE-266. It was reported by [email protected] and listed in the NVD database.
Defensive priority
HIGH
Recommended defensive actions
- Update Listdom plugin to a version greater than 5.5.0.
- Refer to [ref-4] for mitigation or vendor reference: https://patchstack.com/database/wordpress/plugin/listdom/vulnerability/wordpress-listdom-plugin-5-5-0-privilege-escalation-vulnerability?_s_id=cve
Evidence notes
The vendor and product information is currently unknown, but there is evidence from Patchstack that this vulnerability affects the Listdom plugin.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-49063 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-49063
CVE Program - Official CVE Program record with source-provided CVE metadata.
-
CVE-2026-49063 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-49063
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.