CVE-2026-31153

Stored XSS in Bynder Allowing Client‑side Script Execution

Published Apr 6, 2026 CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Description
A stored cross-site scripting (XSS) vulnerability in Bynder before 12 January 2026 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Stored XSS in Bynder Allowing Client‑side Script Execution
Type Values Removed Values Added
Description A stored cross-site scripting (XSS) vulnerability in Bynder v0.1.394 allows attackers to execute arbitrary web scripts or HTML via a crafted payload. NOTE: this is disputed by the Supplier because v0.1.394 was never a valid version number, and because there is no available information on what v0.1.394 system or environment may have been used for this XSS finding. A stored cross-site scripting (XSS) vulnerability in Bynder before 12 January 2026 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.
Type Values Removed Values Added
Title Stored XSS in Bynder v0.1.394 Enables Arbitrary Web Script Execution
Type Values Removed Values Added
Description A stored cross-site scripting (XSS) vulnerability in Bynder v0.1.394 allows attackers to execute arbitrary web scripts or HTML via a crafted payload. A stored cross-site scripting (XSS) vulnerability in Bynder v0.1.394 allows attackers to execute arbitrary web scripts or HTML via a crafted payload. NOTE: this is disputed by the Supplier because v0.1.394 was never a valid version number, and because there is no available information on what v0.1.394 system or environment may have been used for this XSS finding.
Type Values Removed Values Added
Title Stored XSS in Bynder v0.1.394 Enables Arbitrary Web Script Execution
First Time appeared Bynder
Bynder bynder
Vendors & Products Bynder
Bynder bynder
Type Values Removed Values Added
Description A stored cross-site scripting (XSS) vulnerability in Bynder v0.1.394 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Sep 16, 2026, 2:27 PM
Reserved
Mar 9, 2026, 12:00 AM
Status
Deferred
Published
Apr 6, 2026, 3:17 PM
Modified
Sep 16, 2026, 3:17 PM