CVE-2026-15786

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

0.40% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 32.6% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Deferred. NVD last modified this record on 2026-07-24.

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

2026-07-23 09:33Z1 MO AGO

Last updated

2026-07-24 22:39Z1 MO AGO

Reserved

2026-07-14

Assigning CNA

Wordfence

Record state

PUBLISHED

Severity

Medium (CVSS 4.4)

CNA CVSS vector

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

Weaknesses

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

Data version

5.2

Document digest

81e37ca81bcc80c0ff92568404e63c08a81fdf646930159b49d3053db5fe542d

• www.wordfence.comhttps://www.wordfence.com/threat-intel/vulnerabilities/id/3ee86d33-5a1e-4dc5-b2f6-0beffd8a6b2e?source=cve
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/wp-letsencrypt-ssl/tags/7.8.6.6/admin/le_admin.php#L2138
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/wp-letsencrypt-ssl/tags/7.8.6.6/admin/le_admin.php#L2120
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/wp-letsencrypt-ssl/tags/7.8.6.6/admin/le_admin.php#L150
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/changeset?reponame=&old=3617401%40wp-letsencrypt-ssl&new=3617401%40wp-letsencrypt-ssl