CVE-2026-79773

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

0.49% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 42.0% of scored records. A rank, not a probability.

NVD base score

6.9 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

NVD analysis status

Deferred. NVD last modified this record on 2026-10-08.

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

2026-08-25 15:16Z2 MO AGO

Last updated

2026-10-08 15:25Z20 DAYS AGO

Reserved

2026-08-25

Assigning CNA

VulnCheck

Record state

PUBLISHED

Severity

Medium (CVSS 6.9)

CNA CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Weaknesses

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

Data version

5.2

Document digest

d89d6d7b7f6a83c258472c71e8f24c54dc8b88d44cb7d298bd260e641aaeaab1

• github.comGitHub Security Advisory (GHSA-2223-f22x-24cq)https://github.com/wintercms/winter/security/advisories/GHSA-2223-f22x-24cqvendor-advisory
• github.comPatch Commithttps://github.com/wintercms/winter/commit/e09c8d3526f3583cb6c3476a021b885088ecd4bdpatch
• github.comPatch Commithttps://github.com/wintercms/storm/commit/fd673f4f32140c97c68b1ed705764b819747fbdfpatch
• www.vulncheck.comVulnCheck Advisory: Winter CMS before 1.2.13 Local File Inclusion via JavaScripthttps://www.vulncheck.com/advisories/winter-cms-before-local-file-inclusion-via-javascriptthird-party-advisory