MEDIUMVulnerability

CVE-2026-74908

Grav plugin-api before 1.0.15 contains a script injection vulnerability where the SVG sanitizer only checks for the exact extension 'svg', allowing .svgz and .xhtml files to bypass sanitization and be stored unsanitized. Attackers with api.media.write permission can upload files containing executable script payloads that execute in the site origin when accessed by administrators or visitors.

Properties

severity
MEDIUM
score
4.6
epss_score
0.00182
cve_id
CVE-2026-74908
vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
published_at
2026-08-18T12:19:31.190
last_modified
2026-09-08T20:32:39.347
epss_percentile
0.07888

Related Entities (3)

ENRICHED_BY (1)

[Source]FIRST EPSS

HAS_WEAKNESS (1)

[Weakness]Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

DESCRIBED_BY (1)

[Source]NVD

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CVE-2026-74908 — Ninja Signal Threat Intelligence | Ninja Signal