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CVE-2025-66843: grav before 1.7.49.5 (exclusive); +1 more affected products
CVE-2025-66843. CVSS 3.1 base score 5.4 (MEDIUM, NVD). EPSS 0.00162 (percentile 0.04962), scored 13-Oct-2026.
Affected technology
grav · before 1.7.49.5 (exclusive)
getgrav
n/a · n/a
Vendor not specified by the source
Description’s affected range: before v1.7.49.5
Component: Not specified by the source
Attack conditions (NVD, CVSS 3.1): Network (remote) · Low privileges required · User interaction required
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · Low privileges required · User interaction required
What an attacker can do
An authenticated low-privileged user with permission to edit content can inject malicious JavaScript payloads into editable fields. NVD’s CVSS 3.1 assessment (base score 5.4/10) rates confidentiality and integrity impact as low; availability impact as none. Source advisory’s CVSS 3.1 assessment (base score 5.4/10) rates confidentiality and integrity impact as low; availability impact as none.
- CWE
- CWE-79
- CCR priority
- 21.6 /100 (P4)
- CVSS 3.1
- 5.4 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N · NVD
- EPSS
- 0.00162 · percentile 0.04962 · 2026-10-13
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-14 15:56:36.793806+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-66843.html