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Rallly CVE-2026-6493

| EUVD-2026-23436 LOW
Cross-site Scripting (XSS) (CWE-79)
2026-04-17 VulDB GHSA-cv47-g53v-q848
2.0
CVSS 4.0 · NVD

Severity by source

NVD PRIMARY
2.0 LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/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
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
P
Scope
X

Lifecycle Timeline

10
Severity Changed
Apr 29, 2026 - 01:12 NVD
MEDIUM LOW
CVSS changed
Apr 29, 2026 - 01:12 NVD
5.1 (MEDIUM) 2.0 (LOW)
PoC Detected
Apr 29, 2026 - 01:00 vuln.today
Public exploit code
Severity Changed
Apr 17, 2026 - 15:22 NVD
LOW MEDIUM
CVSS changed
Apr 17, 2026 - 15:22 NVD
3.5 (LOW) 5.1 (MEDIUM)
Analysis Generated
Apr 17, 2026 - 15:00 vuln.today
EUVD ID Assigned
Apr 17, 2026 - 14:45 euvd
EUVD-2026-23436
Analysis Generated
Apr 17, 2026 - 14:45 vuln.today
Patch released
Apr 17, 2026 - 14:45 nvd
Patch available
CVE Published
Apr 17, 2026 - 14:15 nvd
LOW 2.0

DescriptionCVE.org

A flaw has been found in lukevella rallly up to 4.7.4. This affects an unknown function of the file apps/web/src/app/[locale]/(auth)/reset-password/components/reset-password-form.tsx of the component Reset Password Handler. Executing a manipulation of the argument redirectTo can lead to cross site scripting. The attack can be executed remotely. The exploit has been published and may be used. Upgrading to version 4.8.0 mitigates this issue. Upgrading the affected component is advised. The vendor was contacted early about this disclosure.

AnalysisAI

Cross-site scripting (XSS) in lukevella Rallly up to version 4.7.4 allows authenticated users to inject malicious scripts via the redirectTo parameter in the reset password form, affecting the stored XSS vector with user interaction required. The vulnerability has public exploit code available and is mitigated by upgrading to version 4.8.0 or later. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Obtain or create valid Rallly user account
Delivery
Craft malicious reset-password URL with XSS payload in redirectTo parameter
Exploit
Send link to victim via email/message
Execution
Victim clicks link while authenticated
Persist
Payload executes in victim's session context
Impact
Attacker steals session token or performs unauthorized action

Vulnerability AssessmentAI

Exploitation Exploitation requires: (1) valid authentication credentials to the Rallly instance (PR:L in CVSS vector - low privilege/authenticated user), (2) the reset-password form component to be accessible and not disabled, (3) victim must actively click a crafted malicious link containing the XSS payload in the redirectTo parameter (UI:R - user interaction required), and (4) the victim's browser must allow script execution (mitigated by strict CSP but not present by default). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment CVSS score of 3.5 reflects low impact (integrity only, no confidentiality or availability loss) but network attack vector. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An attacker with valid credentials to a Rallly instance crafts a password reset link with a malicious payload in the redirectTo parameter (e.g., `reset-password?redirectTo=javascript:alert('XSS')`). The attacker shares this link with a victim via email or social engineering. …
Remediation Vendor-released patch: upgrade to Rallly version 4.8.0 or later immediately. … Detailed patch versions, workarounds, and compensating controls in full report.

Threat intelligence, references, and detailed analysis are available after sign-in.

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CVE-2026-6493 vulnerability details – vuln.today

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