CVE-2026-8365

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 ImpacttotalSuccessful exploitation gives total 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

1.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 63.7% of scored records. A rank, not a probability.

NVD base score

8.8 (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:H/I:H/A:H

NVD analysis status

Deferred. NVD last modified this record on 2026-07-23.

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

2026-06-09 08:29Z2 MO AGO

Last updated

2026-06-09 12:56Z2 MO AGO

Reserved

2026-05-11

Assigning CNA

Wordfence

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

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

Weaknesses

• CWE-502Deserialization of Untrusted DataBase

Data version

5.2

Document digest

f9f32257f8482e0a8a690bd57aa97e4467ef0c0f8224bb772302d841736a902d

• www.wordfence.comhttps://www.wordfence.com/threat-intel/vulnerabilities/id/fd216743-ce8d-4632-9fd1-d63502c2dfcd?source=cve
• themes.trac.wordpress.orghttps://themes.trac.wordpress.org/browser/blocksy/trunk/inc/classes/db-versioning/utils/db-search-replacer.php#L98
• themes.trac.wordpress.orghttps://themes.trac.wordpress.org/browser/blocksy/2.1.41/inc/classes/db-versioning/utils/db-search-replacer.php#L98
• themes.trac.wordpress.orghttps://themes.trac.wordpress.org/browser/blocksy/trunk/admin/helpers/meta-boxes.php#L104
• themes.trac.wordpress.orghttps://themes.trac.wordpress.org/browser/blocksy/2.1.41/admin/helpers/meta-boxes.php#L104
• themes.trac.wordpress.orghttps://themes.trac.wordpress.org/browser/blocksy/trunk/admin/helpers/validator.php#L75
• themes.trac.wordpress.orghttps://themes.trac.wordpress.org/browser/blocksy/2.1.41/admin/helpers/validator.php#L75
• themes.trac.wordpress.orghttps://themes.trac.wordpress.org/browser/blocksy/trunk/inc/classes/raii.php#L12
• themes.trac.wordpress.orghttps://themes.trac.wordpress.org/browser/blocksy/2.1.41/inc/classes/raii.php#L12
• themes.trac.wordpress.orghttps://themes.trac.wordpress.org/browser/blocksy/2.1.35/inc/classes/db-versioning/utils/db-search-replacer.php#L98
• themes.trac.wordpress.orghttps://themes.trac.wordpress.org/browser/blocksy/2.1.35/admin/helpers/meta-boxes.php#L104
• themes.trac.wordpress.orghttps://themes.trac.wordpress.org/browser/blocksy/2.1.35/admin/helpers/validator.php#L75
• themes.trac.wordpress.orghttps://themes.trac.wordpress.org/browser/blocksy/2.1.35/inc/classes/raii.php#L12