CVE-2026-90931 laradashboard CVE debrief

Who should care

Defenders responsible for LaraDashboard deployments, administrators, and users with media upload permissions should assess exposure and prioritize mitigation. Defenders should verify the vulnerability in LaraDashboard versions 0.9.0 through 1.2.2 and assess exposure. Users with media.create permission are particularly at risk, as they can upload malicious SVG files. Administrators should prioritize patching and mitigation to prevent exploitation.

Why it matters

CVE-2026-90931 is a medium-severity vulnerability in LaraDashboard that allows authenticated users to upload malicious SVG files, leading to stored XSS and potential session hijacking or administrative account takeover. Defenders should prioritize verification, patching, and mitigation to prevent exploitation.

• Session hijacking and administrative account takeover are possible consequences of successful exploitation.
• Defenders must verify and apply patches to prevent exploitation.
• Inventory checks are necessary to identify potentially vulnerable deployments.
• Additional security controls, such as restricting media upload permissions and monitoring for suspicious activity, are recommended.

Technical summary

LaraDashboard versions 0.9.0 through 1.2.2 are vulnerable to stored XSS via SVG file uploads. Authenticated users with media.create permission can upload malicious SVG files containing script tags, which execute when opened by any user, including administrators. The vulnerability allows for session hijacking and administrative account takeover. Defenders should prioritize verifying and mitigating this vulnerability in LaraDashboard versions 0.9.0 through 1.2.2. The CVE record and NVD entry provide details on the vulnerability.

Defensive priority

Defenders should prioritize verifying and mitigating this vulnerability in LaraDashboard versions 0.9.0 through 1.2.2.

Recommended defensive actions

• Verify and apply patches for LaraDashboard versions 0.9.0 through 1.2.2
• Restrict media upload permissions to trusted users
• Monitor for suspicious SVG file uploads and inline rendering
• Consider implementing additional security controls for user-uploaded content
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, but additional information from vendor sources is limited. Defenders should verify the vulnerability in LaraDashboard versions 0.9.0 through 1.2.2 and assess exposure. The vulnerability allows authenticated users with media.create permission to upload malicious SVG files containing script tags, which execute when opened by any user, including administrators. Evidence is limited, and defenders should exercise caution when verifying and mitigating this vulnerability.

Sources and references

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.