6.5Medium

CVE-2026-39482WordPress Post Expirator plugin <= 4.9.4 - Cross Site Scripting (XSS) vulnerability

PublishPress Post Expirator Published: 2026-04-08 11:30 (7 months ago)

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in PublishPress Post Expirator post-expirator allows DOM-Based XSS.This issue affects Post Expirator: from n/a through <= 4.9.4.

Weakness (CWE): CWE-79

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

Vendor	Product	Versions
PublishPress	Post Expirator	≤ 4.9.4

References and patches

https://patchstack.com/database/Wordpress/Plugin/post-expirator/vulnerability/wordpress-post-expirator-plugin… vdb-entry

CVSS score

6.5Medium

Source: Patchstack · CVSS 3.1

Attack vector: Network
Attack complexity: Low
Privileges required: Low
User interaction: Required
Scope: Changed
Confidentiality: Low
Integrity: Low
Availability: Low

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

All scores (4)

cna	CVSS 3.1	6.5Medium
CISA-ADP	CVSS 3.1	6.5Medium
audit@patchstack.com	CVSS 3.1	6.5Medium
134c704f-9b21-4f2e-91b3-4a467353bcc0	CVSS 3.1	6.5Medium

EPSS (chance of exploitation in 30 days)

0.17%

higher than 6% of all CVEs

CISA assessment (SSVC)

Exploitation: none
Automatable: no
Technical impact: partial

Timeline

ID reserved2026-04-07
Published2026-04-08 11:30
Reached IP-DB2026-10-24 23:50
Last updated2026-07-25 00:10

Assigned by (CNA): Patchstack
NVD status: Deferred

View at source: CVE.org · NVD

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