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TI-2025-04272 Aliases CVE-2025-4776GHSA-98r3-6xf8-x8r5

Phlox <= 2.17.7 - Authenticated (Contributor+) Stored Cross-Site Scripting via `data-caption` HTML Attribute

Priority LOW 28CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

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

Summary

The Phlox theme for WordPress is vulnerable to Stored Cross-Site Scripting via the `data-caption` HTML attribute in all versions up to, and including, 2.17.7 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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00185 8th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
avertaPhloxup to 2.17.7—No fix listedCNA
  • Phlox Vendoraverta Affected up to 2.17.7 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-4776
  2. 2026-10-03 Alias added: GHSA-98r3-6xf8-x8r5

References

  • TI-2023-19321 WordPress Phlox Core Elements plugin <= 2.14.0 - Unauthenticated Local File Inclusion vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2022-03104 Shortcodes and extra features for Phlox theme < 2.10.7 - PHP Objection Injection CVSS 3.1HIGH 8.8
  • TI-2025-01749 Slider & Popup Builder by Depicter <= 3.6.1 - Unauthenticated SQL Injection via 's' Parameter CVSS 3.1HIGH 7.5
  • TI-2024-06019 Master Slider – Responsive Touch Slider <= 3.9.10 - CSRF to slider deletion CVSS 3.1MEDIUM 6.5
  • TI-2025-07675 Depicter <= 4.0.4 - Cross-Site Request Forgery CVSS 3.1MEDIUM 4.3
  • TI-2024-11288 Master Slider < 3.10.5 - Editor+ Stored XSS CVSS 3.1LOW 3.5
See all 67 →

Sources