CVE-2026-105261: XSS (CVSS 6.8)

Description

The Schedule Post Changes With PublishPress Future: Unpublish, Delete, Change Status, Trash, Change Categories WordPress plugin before 4.10.6 does not enforce a safe HTML-element allowlist on a shortcode attribute and does not neutralise attacker-controlled text placed inside the resulting element, allowing users with the Contributor role and above to store JavaScript that executes in the session of any higher-privileged user who views the content.

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CVSS v3.1 Score

6.8

MEDIUM

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

EPSS — Exploit Prediction

0.0032

Probability of exploitation

0.23%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

References

Other References

https://wpscan.com/vulnerability/b340566c-6c45-4391-aefe-76ae7f5ba77f/

Frequently Asked Questions

What is CVE-2026-105261? +

The Schedule Post Changes With PublishPress Future: Unpublish, Delete, Change Status, Trash, Change Categories WordPress plugin before 4.10.6 does not enforce a safe HTML-element allowlist on a shortcode attribute and does not neutralise attacker-controlled text placed inside the resulting element, allowing users with the Contributor role and above to store JavaScript that executes in the session of any higher-privileged user who views the content. It has a CVSS v3.1 base score of 6.8 (MEDIUM).

How severe is CVE-2026-105261? +

CVE-2026-105261 has a CVSS v3.1 score of 6.8 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0032, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-105261? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2026-105261