CVE-2026-9280

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

0.36% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 29.0% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

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

2026-06-06 02:28Z3 MO AGO

Last updated

2026-06-06 11:43Z3 MO AGO

Reserved

2026-05-22

Assigning CNA

Wordfence

Record state

PUBLISHED

Severity

Medium (CVSS 6.1)

CNA CVSS vector

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

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.2

Document digest

d5594ca8a5dcddd48f907f308b2fcf8fbaac43c54f6f4cc4ca0281ceaf47e50c

• www.wordfence.comhttps://www.wordfence.com/threat-intel/vulnerabilities/id/0d40c05d-dc30-47b1-aea5-cd2b72d4c4c0?source=cve
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/ad-inserter/tags/2.8.15/class.php#L3470
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/ad-inserter/tags/2.8.15/class.php#L3462
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/ad-inserter/tags/2.8.15/class.php#L3460
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/ad-inserter/tags/2.8.11/class.php#L3470
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/ad-inserter/tags/2.8.11/class.php#L3462
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/ad-inserter/tags/2.8.11/class.php#L3460
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3552607%40ad-inserter&new=3552607%40ad-inserter&sfp_email=&sfph_mail=