CVE-2026-49971

MEDIUMPre-NVD 6.16.1
EchelonGraph scoreHIGH confidence

Score 6.1 from GitHub Security Advisory published 2026-07-13. a secondary CVSS source baseline 6.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
6.1
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 6.1Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Laravel-Mediable before 7.0.0 contains a stored cross-site scripting vulnerability that allows authenticated or anonymous users to execute arbitrary JavaScript by uploading unsanitized SVG files containing embedded scripts in onload event handlers, script tags, or foreignObject elements. Attackers can store persistent XSS payloads in uploaded SVG files that execute with full DOM access when victims open or preview the file, enabling session cookie theft, CSRF token capture, and account takeover.

CVSS v3
6.1
EG Score
6.1(high)
EPSS
10.4%
KEV
Not listed

Published

July 13, 2026

Last Modified

July 14, 2026

Advisory Details (3)

Auto-updated Jul 13, 2026
Patch available. Sources: github_commit, github_release.
generic

Laravel-Mediable < 7.0.0 Stored XSS via SVG File Upload | Advisories | VulnCheck

https://www.vulncheck.com/advisories/laravel-mediable-stored-xss-via-svg-file-upload
github_release Patch Available

7.0.0

Patch available: plank/laravel-mediable 7.0.0

https://github.com/plank/laravel-mediable/releases/tag/7.0.0
github_commit Patch Available

commit 65046b2162fa (plank/laravel-mediable)

Patch available: plank/laravel-mediable 7.0.0 (contains commit 65046b2162fa)

https://github.com/plank/laravel-mediable/commit/65046b2162fac23ec5d5e8fbdff01a9a0804003e

Vendor Advisories for CVE-2026-49971(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 9× in last 7d / 9× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-15 16:57 UTCEPSS rescore
  2. 2026-07-15 16:57 UTCEPSS rescore
  3. 2026-07-15 16:26 UTCEG score recompute
  4. 2026-07-15 16:26 UTCGHSA enrichment
  5. 2026-07-15 02:00 UTCEPSS rescore
  6. 2026-07-14 17:27 UTCEG score recompute
  7. 2026-07-14 17:27 UTCGHSA enrichment
  8. 2026-07-13 18:28 UTCEG score recompute
  9. 2026-07-13 18:27 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-49971?
CVE-2026-49971 is a medium vulnerability published on July 13, 2026. Laravel-Mediable before 7.0.0 contains a stored cross-site scripting vulnerability that allows authenticated or anonymous users to execute arbitrary JavaScript by uploading unsanitized SVG files containing embedded scripts in onload event handlers, script tags, or foreignObject elements. Attackers…
When was CVE-2026-49971 disclosed?
CVE-2026-49971 was first published in the National Vulnerability Database on July 13, 2026, with the most recent update on July 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-49971 actively exploited?
CVE-2026-49971 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 10.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-49971?
CVE-2026-49971 has a CVSS v3 base score of 6.1 (NVD).
How do I remediate CVE-2026-49971?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-49971, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-49971

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