CVE-2023-30548

Exploitation

Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.

SSVC decision

• ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.88% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 56.6% of scored records. A rank, not a probability.

NVD base score

4.3 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2023-04-17 20:43Z3 YR AGO

Last updated

2025-02-05 20:34Z1 YR AGO

Reserved

2023-04-12

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 4.3)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Weaknesses

• CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base

Data version

5.1

Document digest

40316e8fcbdfc1794ada4cfc423c36f5c9c0a2b4873da3e837f3d1c78a6b796a

• github.comhttps://github.com/gatsbyjs/gatsby/security/advisories/GHSA-h2pm-378c-pcxxx_refsource_CONFIRM
• github.comhttps://github.com/gatsbyjs/gatsby/commit/5f442081b227cc0879babb96858f970c4ce94c6bx_refsource_MISC
• github.comhttps://github.com/gatsbyjs/gatsby/commit/dcf88ed01df2c26e0c93a41e1a2a840076d8247ex_refsource_MISC