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.
CVE-2026-49971
Score 6.1 from GitHub Security Advisory published 2026-07-13. a secondary CVSS source baseline 6.1; sources differ by 0.0.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- 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, 2026Laravel-Mediable < 7.0.0 Stored XSS via SVG File Upload | Advisories | VulnCheck
https://www.vulncheck.com/advisories/laravel-mediable-stored-xss-via-svg-file-upload7.0.0
Patch available: plank/laravel-mediable 7.0.0
https://github.com/plank/laravel-mediable/releases/tag/7.0.0commit 65046b2162fa (plank/laravel-mediable)
Patch available: plank/laravel-mediable 7.0.0 (contains commit 65046b2162fa)
https://github.com/plank/laravel-mediable/commit/65046b2162fac23ec5d5e8fbdff01a9a0804003eVendor 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.
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 16:26 UTCEG score recompute
- 2026-07-15 16:26 UTCGHSA enrichment
- 2026-07-15 02:00 UTCEPSS rescore
- 2026-07-14 17:27 UTCEG score recompute
- 2026-07-14 17:27 UTCGHSA enrichment
- 2026-07-13 18:28 UTCEG score recompute
- 2026-07-13 18:27 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Frequently asked(5)
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Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-49971
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