EUVD-2026-60929
GHSA-h2p9-653p-8w8v
Severity by source
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Network-reachable stored XSS requiring contributor auth and victim page-view; A:N because XSS does not meaningfully impact availability of the WordPress service.
Primary rating from Vendor (Patchstack).
CVSS VectorVendor: Patchstack
Lifecycle Timeline
1DescriptionCVE.org
Contributor Cross Site Scripting (XSS) in Table Of Contents Block <= 1.5.0 versions.
AnalysisAI
Stored Cross-Site Scripting in the WordPress Table Of Contents Block plugin (versions up to and including 1.5.0) allows authenticated users with at least Contributor-level access to inject arbitrary JavaScript into post content via the block editor. Because the CVSS vector carries a changed scope (S:C), the injected payload executes in the browser context of any user - including administrators - who views the affected page, enabling session hijacking or privilege escalation. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires the attacker to hold a valid WordPress account with at least Contributor-level privileges on the target site - no unauthenticated path exists given PR:L in the CVSS vector. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The NVD CVSS 3.1 base score of 6.5 (AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L) accurately reflects the attack profile: network-reachable, low complexity, low-privilege contributor needed, one victim page-view required, and a changed scope impacting the victim's browser. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Update the Table Of Contents Block plugin to a version beyond 1.5.0 as soon as one is available from the WordPress plugin repository. … Detailed patch versions, workarounds, and compensating controls in full report. |
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External POC / Exploit Code
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