The Logo Slider – Logo Carousel, Client Logo Slider & Brand Showcase for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'lgx_tooltip_position' parameter in all versions up to, and including, 5.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVE-2026-13247
Score 6.4 from GitHub Security Advisory published 2026-07-10. a secondary CVSS source baseline 6.4; sources differ by 0.0.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 6.4
- EG Score
- 6.4(high)
- EPSS
- 9.2%
- KEV
- Not listed
Published
July 10, 2026
Last Modified
July 10, 2026
References (5)
- security@wordfencehttps://plugins.trac.wordpress.org/browser/logo-slider-wp/trunk/admin/class-logo-slider-wp-admin.php#L996
- security@wordfencehttps://plugins.trac.wordpress.org/browser/logo-slider-wp/trunk/public/partials/template/view-default.php#L43
- security@wordfencehttps://plugins.trac.wordpress.org/browser/logo-slider-wp/trunk/public/partials/view-controller.php#L66
- security@wordfencehttps://plugins.trac.wordpress.org/changeset?reponame=&old=3601263%40logo-slider-wp&new=3601263%40logo-slider-wp
- security@wordfencehttps://www.wordfence.com/threat-intel/vulnerabilities/id/dd321fd7-1f3a-4d1c-b832-69423a35fad5?source=cve
Vendor Advisories for CVE-2026-13247(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 18× in last 7d / 18× 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.
- 2026-07-15 19:19 UTCEG score recompute
- 2026-07-15 19:19 UTCGHSA enrichment
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 02:00 UTCEPSS rescore
- 2026-07-14 17:29 UTCEG score recompute
- 2026-07-14 17:29 UTCGHSA enrichment
- 2026-07-13 22:30 UTCEPSS rescore
- 2026-07-13 15:39 UTCEG score recompute
- 2026-07-13 15:39 UTCGHSA enrichment
- 2026-07-13 06:12 UTCEPSS rescore
- 2026-07-12 13:49 UTCEG score recompute
- 2026-07-12 13:49 UTCGHSA enrichment
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-11 11:58 UTCEG score recompute
- 2026-07-11 11:58 UTCGHSA enrichment
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-10 10:08 UTCEG score recompute
- 2026-07-10 10:07 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2026-13247?
When was CVE-2026-13247 disclosed?
Is CVE-2026-13247 actively exploited?
What is the CVSS score of CVE-2026-13247?
How do I remediate CVE-2026-13247?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-13247
Is Your Infrastructure Affected by CVE-2026-13247?
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