What is CVE-2026-10531?

CVE-2026-10531 is a medium-severity vulnerability in Ai Share & Summarize, classified under CWE-79 CROSS-SITE SCRIPTING (XSS). CVSS score: 5.4/10. Published 2026-06-24.

How severe is CVE-2026-10531?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Vulnerability in Ai Share & Summarize

CVE-2026-10531

The AI Share & Summarize WordPress plugin before 2.0.4 does not sanitise and escape some of its shortcode attributes before outputting them in a page, allowing users with the Contributor role and above to perform Stored Cross-Site Scripting attacks.

Published 2026-06-24 · last modified 2026-06-25.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (12.2th percentile), scored 2026-10-08.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 12.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Ai Share & Summarize — versions 0

References

wpscan.com/vulnerability/ebc956c2-42f4-495f-a37e-f83ed156af08/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-10531?: CVE-2026-10531 is a medium-severity vulnerability in Ai Share & Summarize, classified under CWE-79 CROSS-SITE SCRIPTING (XSS). CVSS score: 5.4/10. Published 2026-06-24.
How severe is CVE-2026-10531?: Medium severity. CVSS v3 base score is 5.4 out of 10.