CVE-2026-90943

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.43% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 36.9% of scored records. A rank, not a probability.

NVD base score

9.3 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

NVD analysis status

Deferred. NVD last modified this record on 2026-09-24.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-09-14 15:37Z1 MO AGO

Last updated

2026-09-14 20:07Z1 MO AGO

Reserved

2026-09-14

Assigning CNA

VulnCheck

Record state

PUBLISHED

Severity

Critical (CVSS 9.3)

CNA CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.2

Document digest

46a1cfda405089da1ffc2438bcc84577925bcf16fb28f374898ca73fe7442ede

• hackindex.ioHackIndex: Stored XSS in parallax/filament-comments through unescaped comment renderinghttps://hackindex.io/research/stored-xss-filament-comments-unescaped-renderingthird-party-advisorytechnical-description
• github.comhttps://github.com/parallax/filament-comments/blob/3.0.0/resources/views/comments.blade.phptechnical-description
• github.comhttps://github.com/parallax/filament-comments/blob/3.0.0/src/Policies/FilamentCommentPolicy.phptechnical-description
• packagist.orghttps://packagist.org/packages/parallax/filament-commentsproduct
• www.vulncheck.comVulnCheck Advisory: parallax filament-comments through 3.0.0 Stored XSS via Comment Bodyhttps://www.vulncheck.com/advisories/parallax-filament-comments-through-3.0.0-stored-xss-via-comment-bodythird-party-advisory