EUVD-2026-57951
GHSA-g558-c2fq-4jgq
Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
XSS does not meaningfully affect availability; confidentiality and integrity impacts are limited to data accessible within the victim's browser session, so A:N is assessed over the provided A:L.
Primary rating from Vendor (Patchstack).
CVSS VectorVendor: Patchstack
Lifecycle Timeline
2DescriptionCVE.org
Unauthenticated Cross Site Scripting (XSS) in Do Lasso <= 358 versions.
AnalysisAI
Unauthenticated XSS in the Do Lasso WordPress plugin (versions <= 358) allows remote attackers to inject malicious scripts that execute in the browsers of visiting users, including site administrators, upon interaction with a crafted link or page. The scope change in the CVSS vector (S:C) indicates the injected script can escape the plugin's immediate context and affect the broader WordPress environment, including the admin panel. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | No authentication is required to initiate the attack (PR:N per CVSS vector), and no special server-side configuration is needed - any WordPress installation with Do Lasso version 358 or earlier in an active state is within scope. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 score of 7.1 (High) reflects network-accessible, low-complexity exploitation with no authentication requirement but a dependency on victim interaction (AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L). … 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 | Update the Do Lasso plugin to a version above 358 via the WordPress admin dashboard under Plugins > Installed Plugins > Update, or by downloading the latest release directly from the WordPress plugin repository. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, conduct a complete audit of all WordPress installations to identify Do Lasso plugin deployments running version 358 or earlier, and evaluate whether the plugin is business-critical or can be immediately replaced with an alternative solution. …
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External POC / Exploit Code
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