EUVD-2026-68791
GHSA-887x-36v4-4v45
Severity by source
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Subscriber account required (PR:L), victim must view page (UI:R), scope changes to victim browser (S:C); no availability impact typical for stored XSS.
Primary rating from Vendor (Patchstack).
CVSS VectorVendor: Patchstack
Lifecycle Timeline
1DescriptionCVE.org
Subscriber Cross Site Scripting (XSS) in Kalles Addons <= 1.0.6 versions.
AnalysisAI
Stored Cross-Site Scripting in the Kalles Addons WordPress plugin (versions <= 1.0.6) allows a low-privileged subscriber-level user to inject malicious JavaScript that executes in the browsers of other site visitors or administrators. The scope-changed CVSS vector (S:C) confirms the injected payload escapes the plugin's execution context and can affect other authenticated sessions. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a valid subscriber-level (or higher) WordPress account on the target site - the CVSS PR:L metric confirms low-privilege authentication is necessary. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 score of 6.5 (Medium) with vector AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L reflects a realistic threat model: network reachable, low complexity, but gated by a subscriber account and requiring victim interaction. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | The primary remediation is to update the Kalles Addons plugin to a version released after 1.0.6; however, no specific patched version number is confirmed in the available data - consult the Patchstack advisory at https://patchstack.com/database/wordpress/plugin/kalles-addons/vulnerability/wordpress-kalles-addons-plugin-1-0-6-cross-site-scripting-xss-vulnerability and the WordPress plugin repository for the latest release. … Detailed patch versions, workarounds, and compensating controls in full report. |
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External POC / Exploit Code
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