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CVE-2025-48918

Simple Klaro - Moderately critical - Cross Site Scripting - SA-CONTRIB-2025-071

HIGH
8.8
CVSS Score
Published: June 13, 2025 at 03:38 PM UTC
Updated: June 17, 2026 at 09:30 AM UTC
1 product affected across 1 vendorSimple Klaro

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Severity
HIGH8.8
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal Simple Klaro allows Cross-Site Scripting (XSS).This issue affects Simple Klaro: from 0.0.0 before 1.10.0.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Simple Klaro· 1XINTERNETdrupal
95%
v < 1.10.00.0.0 ≤ v < 1.10.00.0.0
Affected range stops below 1.10.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Third Party Advisory
Source: [email protected]
https://www.drupal.org/sa-contrib-2025-071

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
LOW
Availability
LOW
Vector?

Quick Info

StatusANALYZED
CWE
CWE-79

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