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TI-2026-58373 Aliases CVE-2026-84931GHSA-m8wm-hf9g-3f6p

Joli Table Of Contents < 3.0.3 - Author+ Stored XSS via joli-toc Shortcode Theme Attribute

Priority LOW 32CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

The Joli Table Of Contents WordPress plugin before 3.0.3 does not sanitise or escape a shortcode attribute value before outputting it inside an HTML element's attribute, allowing users with the Author role and above to inject arbitrary HTML attributes and JavaScript that execute in the browser of any user who views the post, including higher-privileged users such as administrators. This crosses a privilege boundary even on multisite, where such users are not permitted to post unfiltered HTML.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00431 37th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Joli Table Of Contents (Unknown): 3.0.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownJoli Table Of Contentsbefore 3.0.33.0.3Patch availableCNA
  • Joli Table Of Contents VendorUnknown Affected before 3.0.3 Fixed in 3.0.3 Patch available CNA

Remediation

  • Fix · CNA Joli Table Of Contents (Unknown) Fixed in 3.0.3

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-84931
  2. 2026-10-03 Alias added: GHSA-m8wm-hf9g-3f6p

References

Sources