The SKT Skill Bar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the chart_size attribute of the skillwrapper shortcode in all versions up to, and including, 2.6. This is due to insufficient input sanitization and output escaping on the chart_size attribute, which is concatenated directly into an inline `` block. 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-2026-6972
Score 6.4 from GitHub Security Advisory published 2026-08-05. 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)
- EG Risk
- 29(Track)EG Risk 29/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity64% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 10%
- KEV
- Not listed
Published
August 5, 2026
Last Modified
August 12, 2026
References (6)
- security@wordfencehttps://plugins.trac.wordpress.org/browser/skt-skill-bar/tags/2.6/sktskillbar.php#L240
- security@wordfencehttps://plugins.trac.wordpress.org/browser/skt-skill-bar/tags/2.6/sktskillbar.php#L541
- security@wordfencehttps://plugins.trac.wordpress.org/browser/skt-skill-bar/tags/2.6/sktskillbar.php#L56
- security@wordfencehttps://plugins.trac.wordpress.org/browser/skt-skill-bar/trunk/sktskillbar.php#L240
- security@wordfencehttps://plugins.trac.wordpress.org/changeset?reponame=&new=3565730%40skt-skill-bar%2Ftrunk&old=3565726%40skt-skill-bar%2Ftrunk
- security@wordfencehttps://www.wordfence.com/threat-intel/vulnerabilities/id/eb689760-837f-45e6-ba51-a834053be6ae?source=cve
Vendor Advisories for CVE-2026-6972(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 20× in last 7d / 51× 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.
- 2026-08-20 22:56 UTCEPSS rescore
- 2026-08-20 09:22 UTCEG score recompute
- 2026-08-20 09:22 UTCGHSA enrichment
- 2026-08-19 17:04 UTCEPSS rescore
- 2026-08-19 07:37 UTCEG score recompute
- 2026-08-19 07:37 UTCGHSA enrichment
- 2026-08-18 13:49 UTCEPSS rescore
- 2026-08-18 13:49 UTCEPSS rescore
- 2026-08-18 05:52 UTCEG score recompute
- 2026-08-18 05:52 UTCGHSA enrichment
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-17 04:07 UTCEG score recompute
- 2026-08-17 04:07 UTCGHSA enrichment
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 02:22 UTCEG score recompute
- 2026-08-16 02:22 UTCGHSA enrichment
- 2026-08-16 02:15 UTCEPSS rescore
- 2026-08-15 01:31 UTCEPSS rescore
- 2026-08-15 00:37 UTCGHSA enrichment
- 2026-08-13 22:52 UTCEG score recompute
- 2026-08-13 22:52 UTCGHSA enrichment
- 2026-08-13 22:00 UTCEPSS rescore
- 2026-08-12 21:07 UTCEG score recompute
- 2026-08-12 21:07 UTCGHSA enrichment
Show 26 moreShow fewer
- 2026-08-12 13:51 UTCEPSS rescore
- 2026-08-12 01:56 UTCEG score recompute
- 2026-08-12 01:56 UTCGHSA enrichment
- 2026-08-11 00:11 UTCEG score recompute
- 2026-08-11 00:11 UTCGHSA enrichment
- 2026-08-11 00:00 UTCEPSS rescore
- 2026-08-09 22:26 UTCEG score recompute
- 2026-08-09 22:26 UTCGHSA enrichment
- 2026-08-09 13:47 UTCEPSS rescore
- 2026-08-08 20:42 UTCEG score recompute
- 2026-08-08 20:42 UTCGHSA enrichment
- 2026-08-08 16:37 UTCEPSS rescore
- 2026-08-07 18:57 UTCEG score recompute
- 2026-08-07 18:57 UTCGHSA enrichment
- 2026-08-06 17:12 UTCEG score recompute
- 2026-08-06 17:12 UTCGHSA enrichment
- 2026-08-06 13:47 UTCEPSS rescore
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-05 15:27 UTCEG score recompute
- 2026-08-05 15:27 UTCGHSA enrichment
- 2026-08-05 14:37 UTCEG score recompute
- 2026-08-05 14:37 UTCGHSA enrichment
- 2026-08-05 08:23 UTCEG score recompute
- 2026-08-05 07:23 UTCEG score recompute
- 2026-08-05 07:20 UTCMITRE cvelistV5first tracked
Frequently asked(5)
What is CVE-2026-6972?
When was CVE-2026-6972 disclosed?
Is CVE-2026-6972 actively exploited?
What is the CVSS score of CVE-2026-6972?
How do I remediate CVE-2026-6972?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-6972
Is Your Infrastructure Affected by CVE-2026-6972?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.