CVE-2023-28837

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• 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

1.07% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 62.5% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

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

2023-04-03 16:41Z3 YR AGO

Last updated

2025-02-11 14:37Z1 YR AGO

Reserved

2023-03-24

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 4.9)

CNA CVSS vector

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

Weaknesses

• CWE-400Uncontrolled Resource ConsumptionClass
• CWE-770Allocation of Resources Without Limits or ThrottlingBase

Data version

5.1

Document digest

f2311cc052953bd4fea9bed2ca6a7190497ee69f664e819d5115999f0df4facc

• github.comhttps://github.com/wagtail/wagtail/security/advisories/GHSA-33pv-vcgh-jfg9x_refsource_CONFIRM
• github.comhttps://github.com/wagtail/wagtail/commit/3c0c64642b9e5b8d28b111263c7f4bddad6c3880x_refsource_MISC
• github.comhttps://github.com/wagtail/wagtail/commit/c9d2fcd650a88d76ae122646142245e5927a9165x_refsource_MISC
• github.comhttps://github.com/wagtail/wagtail/commit/cfa11bbe00dbe7ce8cd4c0bbfe2a898a690df2bfx_refsource_MISC
• github.comhttps://github.com/wagtail/wagtail/commit/d4022310cbe497993459c3136311467c7ac6329ax_refsource_MISC
• docs.wagtail.orghttps://docs.wagtail.org/en/stable/reference/settings.html#wagtailimages-max-upload-sizex_refsource_MISC
• github.comhttps://github.com/wagtail/wagtail/releases/tag/v4.1.4x_refsource_MISC
• github.comhttps://github.com/wagtail/wagtail/releases/tag/v4.2.2x_refsource_MISC