PatchSiren cyber security CVE debrief
CVE-2026-111833 Bold Grid CVE debrief
The CVE-2026-111833 vulnerability affects the WordPress weForms plugin, versions up to and including 1.6.28. This vulnerability is classified as a Path Traversal issue, which could potentially allow an attacker to delete arbitrary files. The CVSS score for this vulnerability is 7.5, indicating a high severity level. The vulnerability, identified as CWE-22, allows attackers to traverse the file system, potentially leading to arbitrary file deletion. Defenders should assess exposure, especially in environments with untrusted access to WordPress or its plugins, and prioritize mitigation to prevent potential attacks. The CVE record and source item provide details about the issue, but
- Vendor
- Bold Grid
- Product
- weForms
- CVSS
- HIGH 7.5
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-10-21
- Original CVE updated
- 2026-10-21
- Advisory published
- 2026-10-21
- Advisory updated
- 2026-10-21
Who should care
Defenders responsible for WordPress installations using the weForms plugin, especially those with untrusted or unauthenticated access to the plugin's functionality, should assess exposure and prioritize mitigation. This includes administrators of WordPress sites, security teams monitoring for potential file system abuse, and developers integrating weForms into custom solutions.
Why it matters
CVE-2026-111833 is a high-severity Path Traversal vulnerability in the WordPress weForms plugin, allowing potential attackers to delete arbitrary files. Defenders should prioritize patching, restrict access, and monitor for suspicious activities to mitigate this risk.
- Potential for attackers to delete arbitrary files, which could disrupt site functionality or lead to data loss.
- Risk of exploitation without authentication, given the CVSS vector AV:N/AC:L/PR:N/UI:N/S:U.
- Need for defenders to verify exposure, especially in environments with untrusted access to WordPress or its plugins.
- Priority on patching or mitigating this vulnerability to prevent potential attacks.
Technical summary
The weForms plugin for WordPress, versions up to and including 1.6.28, is vulnerable to a Path Traversal attack. This vulnerability, classified under CWE-22, allows an attacker to traverse the file system, potentially leading to arbitrary file deletion. The vulnerability's CVSS score of 7.5 indicates high severity, primarily due to the potential for attackers to exploit this issue without needing authentication or other prerequisites.
Defensive priority
Defenders should prioritize patching or mitigating this vulnerability, especially in environments where the weForms plugin is used, to prevent potential file deletion attacks.
Recommended defensive actions
- Patch the weForms plugin to version 1.6.29 or later
- Restrict access to the plugin's functionality to trusted users only
- Monitor for suspicious file deletion activities
Evidence notes
The CVE record and source item provide details about the vulnerability, including its classification as a Path Traversal issue in the weForms plugin. However, there is limited information on the actual impact, exploitation, or affected systems beyond the plugin version.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-111833 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-111833
CVE Program - Official CVE Program record with source-provided CVE metadata.
-
CVE-2026-111833 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-111833
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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WordPress weForms plugin <= 1.6.28 - Arbitrary File Deletion vulnerability
Unverified legacy reference
URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/111xxx/CVE-2026-111833.json
cve_program_cvelist_v5
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.