Security readout for executives and security teams
Plain-English summary
CVE-2026-1369 affects the Conditional CAPTCHA WordPress plugin through version 4.0.0. A malicious link can cause a user to be redirected to an attacker-chosen website. This is mainly a phishing and trust-abuse risk rather than server takeover.
Executive priority
Treat as a routine but timely web security fix. The main business risk is phishing using your trusted domain, not direct system compromise. Prioritize public-facing WordPress sites and high-trust brands.
Technical view
The plugin fails to validate a redirect parameter before sending the user to its value, creating a CWE-601 open redirect. The CVSS 3.1 score is 4.3, with network attack vector, low complexity, no privileges required, and user interaction required.
Likely exposure
Exposure is limited to WordPress sites using Conditional CAPTCHA through 4.0.0. Sites not using this plugin are not affected based on the provided sources.
Exploitation context
The CVE is not listed in KEV. WPScan is referenced with an exploit tag, but the provided bundle does not establish active exploitation in the wild. Successful abuse requires a user to follow a crafted link.
Researcher notes
Evidence is limited to the CVE description and WPScan reference. No fixed version, vendor advisory, or active exploitation evidence is included in the provided sources. Avoid assuming broader product impact beyond Conditional CAPTCHA through 4.0.0.
Mitigation direction
- Identify WordPress sites using Conditional CAPTCHA.
- Check whether the installed version is 4.0.0 or earlier.
- Review vendor or plugin repository guidance for a fixed release.
- Update if a patched version is available from the vendor.
- Disable or remove the plugin if no safe version is available.
- Warn users about suspicious links using trusted site domains.
Validation and detection
- Inventory WordPress plugins across managed sites.
- Confirm Conditional CAPTCHA version numbers from administrative records.
- Review web logs for unusual redirect patterns involving the plugin.
- Check security tooling for CVE-2026-1369 or WPScan detection coverage.
- Verify remediation by confirming the vulnerable plugin is updated, disabled, or removed.
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-601: 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-2026-1369 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
- 4.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/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:N/UI:R/S:U/C:N/I:L/A:N2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://wpscan.com/vulnerability/5a275725-85f2-4463-880b-9473dbdfa8e0/CVE reference · exploit, vdb-entry
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.
URL Redirection to Untrusted Site ('Open Redirect')
URL Redirection to Untrusted Site ('Open Redirect') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.
