Security readout for executives and security teams
Plain-English summary
A WordPress site using Ibtana Website Builder through version 1.2.5.7 can let a logged-in contributor store malicious script in content. That script runs when someone views the affected page, potentially exposing session data or altering page behavior.
Executive priority
Prioritize remediation for public WordPress sites, multi-author sites, and sites with many contributor accounts. This is not currently evidenced as actively exploited, but stored XSS can support account compromise and reputational impact.
Technical view
CVE-2026-1834 is stored cross-site scripting in the Ibtana plugin’s 'ive' shortcode. Insufficient sanitization and output escaping of shortcode attributes allow authenticated Contributor-level users or higher to inject scripts. CVSS 3.1 is 6.4, with low privileges required and changed scope.
Likely exposure
Exposure is limited to WordPress installations running Ibtana – WordPress Website Builder versions up to and including 1.2.5.7, where untrusted or compromised accounts have Contributor-level access or higher.
Exploitation context
The source bundle does not show active exploitation, and CISA KEV status is false. The issue is still relevant because Contributor accounts are common on multi-author WordPress sites, and stored XSS can affect later visitors, including administrators.
Researcher notes
Public details identify the vulnerable surface as shortcode attribute handling in ive-countdown.php, with WordPress Trac line references and a changeset. The CVE affected-product metadata is sparse, so version scope should be verified against Wordfence and vendor plugin history.
Mitigation direction
- Update Ibtana beyond 1.2.5.7 if a vendor-fixed version is available.
- If no update is available, monitor vendor and WordPress plugin guidance.
- Restrict Contributor and higher roles to trusted users only.
- Review existing content using the 'ive' shortcode for suspicious attributes.
- Remove or disable the plugin if business use is not required.
Validation and detection
- Inventory WordPress sites for the Ibtana plugin.
- Confirm the installed plugin version is greater than 1.2.5.7.
- Review accounts with Contributor, Author, Editor, or Administrator roles.
- Inspect content containing the 'ive' shortcode for unexpected script-like input.
- Confirm remediation against the vendor advisory or WordPress changeset.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-80: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2026-1834 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N3.12.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.4MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.wordfence.com/threat-intel/vulnerabilities/id/b6a54d91-da79-43a3-affd-e8026e342d95?source=cveCVE reference
- https://plugins.trac.wordpress.org/browser/ibtana-visual-editor/tags/1.2.5.6/ive-countdown.php#L402CVE reference
- https://plugins.trac.wordpress.org/changeset/3485257/ibtana-visual-editorCVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.