The yootheme WordPress theme before 5.0.35 does not prevent its bundled front-end framework from treating certain HTML attributes, which are permitted by wp_kses_post(), as markup, allowing users with the Author role to perform Stored Cross-Site Scripting attacks that execute in the browser of any user who views the affected post.
CVE-2026-10077
MEDIUMPre-NVD 6.86.8—Trending — 4 sources updated this week
EchelonGraph scoreHIGH confidence
Score 6.8 from GitHub Security Advisory published 2026-07-02. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 6.8; sources differ by 0.0.
Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
6.8
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 6.8Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 6.8
- EG Score
- 6.8(high)
- EPSS
- 14.5%
- KEV
- Not listed
Published
July 2, 2026
Last Modified
July 2, 2026
Advisory Details (1)
Auto-updated Jul 5, 2026🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available
YOOtheme Pro < 5.0.35 – Author+ Stored XSS via UIkit Data Attributes | CVE 2026-10077 | Theme Vulnerabilities
https://wpscan.com/vulnerability/89877758-50f1-4a4b-a622-e417571a5b14/Vendor Advisories for CVE-2026-10077(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 12× in last 7d / 12× 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.
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 07:31 UTCEG score recompute
- 2026-07-06 07:31 UTCGHSA enrichment
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-05 07:39 UTCEG score recompute▲ 6.80
- 2026-07-05 07:39 UTCGHSA enrichment
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-02 16:58 UTCNVD updateCVSS v3 → 6.8 · severity → MEDIUM
- 2026-07-02 07:18 UTCEG score recompute
- 2026-07-02 07:18 UTCGHSA enrichment
Frequently asked(5)
What is CVE-2026-10077?
CVE-2026-10077 is a medium vulnerability published on July 2, 2026. The yootheme WordPress theme before 5.0.35 does not prevent its bundled front-end framework from treating certain HTML attributes, which are permitted by wpksespost(), as markup, allowing users with the Author role to perform Stored Cross-Site Scripting attacks that execute in the browser of any…
When was CVE-2026-10077 disclosed?
CVE-2026-10077 was first published in the National Vulnerability Database on July 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-10077 actively exploited?
CVE-2026-10077 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 14.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-10077?
CVE-2026-10077 has a CVSS v3.1 base score of 6.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-10077?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-10077, 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
Explore the affected products and dependency analysis for CVE-2026-10077
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