CVE-2026-10531

MEDIUMPre-NVD 5.45.4—
EchelonGraph scoreHIGH confidence

Score 5.4 from GitHub Security Advisory published 2026-06-24. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
5.4
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.4Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
5.4
EG Score
5.4(high)
EPSS
3.2%
KEV
Not listed

Published

June 24, 2026

Last Modified

June 25, 2026

Advisory Details (1)

Auto-updated Jun 25, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

AI Share & Summarize < 2.0.4 – Contributor+ Stored XSS via title_style Shortcode Attribute | CVE 2026-10531 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/ebc956c2-42f4-495f-a37e-f83ed156af08/

Vendor Advisories for CVE-2026-10531(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Data Freshness Timeline

(refreshed 22× in last 7d / 40× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-07 09:46 UTCEG score recompute
  2. 2026-07-07 09:46 UTCGHSA enrichment
  3. 2026-07-06 11:38 UTCEG score recompute
  4. 2026-07-06 11:38 UTCGHSA enrichment
  5. 2026-07-05 13:29 UTCEG score recompute
  6. 2026-07-05 13:29 UTCGHSA enrichment
  7. 2026-07-05 02:30 UTCEPSS rescore
  8. 2026-07-05 02:30 UTCEPSS rescore
  9. 2026-07-04 15:21 UTCEG score recompute
  10. 2026-07-04 15:21 UTCGHSA enrichment
  11. 2026-07-04 06:31 UTCEPSS rescore
  12. 2026-07-03 17:11 UTCEG score recompute
  13. 2026-07-03 17:10 UTCGHSA enrichment
  14. 2026-07-02 19:04 UTCEG score recompute
  15. 2026-07-02 19:04 UTCGHSA enrichment
  16. 2026-07-01 20:56 UTCEG score recompute
  17. 2026-07-01 20:56 UTCGHSA enrichment
  18. 2026-07-01 15:06 UTCEPSS rescore
  19. 2026-07-01 15:06 UTCEPSS rescore
  20. 2026-06-30 23:22 UTCEPSS rescore
  21. 2026-06-30 22:50 UTCEG score recompute
  22. 2026-06-30 22:49 UTCGHSA enrichment
  23. 2026-06-30 00:41 UTCEG score recompute
  24. 2026-06-30 00:41 UTCGHSA enrichment
  25. 2026-06-29 14:06 UTCEPSS rescore
Show 15 more
  1. 2026-06-29 02:35 UTCEG score recompute
  2. 2026-06-29 02:35 UTCGHSA enrichment
  3. 2026-06-28 14:07 UTCEPSS rescore
  4. 2026-06-28 04:56 UTCEPSS rescore
  5. 2026-06-28 04:56 UTCEPSS rescore
  6. 2026-06-28 04:28 UTCEG score recompute
  7. 2026-06-28 04:28 UTCGHSA enrichment
  8. 2026-06-27 06:21 UTCEG score recompute▲ 5.40
  9. 2026-06-27 06:21 UTCGHSA enrichment
  10. 2026-06-27 03:08 UTCEPSS rescore
  11. 2026-06-25 19:49 UTCNVD updateCVSS v3 → 5.4 · severity → MEDIUM
  12. 2026-06-25 13:49 UTCEPSS rescore
  13. 2026-06-24 14:05 UTCEPSS rescore
  14. 2026-06-24 07:36 UTCEG score recompute
  15. 2026-06-24 07:29 UTCNVD updatefirst tracked

Frequently asked(5)

What is CVE-2026-10531?
CVE-2026-10531 is a medium vulnerability published on June 24, 2026. 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.
When was CVE-2026-10531 disclosed?
CVE-2026-10531 was first published in the National Vulnerability Database on June 24, 2026, with the most recent update on June 25, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-10531 actively exploited?
CVE-2026-10531 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 3.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-10531?
CVE-2026-10531 has a CVSS v3.1 base score of 5.4 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-10531?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-10531, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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