← Back to results
Vulnerability record · public intelligence
CVE-2026-21433
HIGH

Emlog vulnerable to Server-Side Request Forgery (SSRF)

Published Jan 2, 2026 · Updated Oct 23, 2026

Severity · CVSSHIGH · 7.7
Known exploitationNot listed
EPSS / likelihood0.32%
QFinch risk score10 / 100

Original summary

Normalized public record · Updated Oct 23, 2026

Emlog vulnerable to Server-Side Request Forgery (SSRF)

Publisher and source text is retained separately from QFinch interpretation.

QFinch assessment

Emlog is an open source website building system. Versions up to and including 2.5.19 are vulnerable to server-side Out-of-Band (OOB) requests / SSRF via uploaded SVG files. An attacker can upload a crafted SVG to http[:]//emblog/admin/media[.]php which contains external resource references. When the server processes/renders the SVG (thumbnailing, preview, or sanitization), it issues an HTTP request to the attacker-controlled host. Impact: server-side SSRF/OOB leading to internal network probing and potential metadata/credential exposure. As of time of publication, no known patched versions are available.

Evidence: public source records

Affected products

Affected scope reported by the available public evidence
Affected package, product or rangeFix status
Consult the referenced vendor advisory for affected versions.Consult source advisory

Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.

Remediation

Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.

  1. Confirm the affected product and reachable code path exist in your environment.
  2. Apply the vendor-supported patch or mitigation from the primary advisory.
  3. Rescan the exact deployed revision and retain verification evidence.
Review primary references

Evidence coverage

CVENVDEPSS
SSVC priority
MEDIUM
Confidence
10%
Aliases
None reported

Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.

Sources and record history

  1. Security advisory ↗

Record history

Published Jan 2, 2026 · Last refreshed Oct 23, 2026