TI-2025-07865 Aliases CVE-2025-8588 GHSA-c476-3hc8-7535

Cross-site scripting in PublishPress Blocks – Block Controls, Block Visibility, Block…

LOW 28CWE-79Published 2025-10-25 · Updated 2026-04-08

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 Gutenberg Blocks – PublishPress Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'Marker Title' and 'Marker Description' parameters for the Maps block in versions up to, and including, 3.3.4 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 0.00231 14th 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

Vendor	Product	Affected versions	Fixed in	Status	Source
PublishPress	PublishPress Blocks – Block Controls, Block Visibility, Block Permissions	up to 3.3.4	—	No fix listed	CNA

PublishPress Blocks – Block Controls, Block Visibility, Block Permissions VendorPublishPress Affected up to 3.3.4 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-8588
2026-10-03 Alias added: GHSA-c476-3hc8-7535

References

Other 3

TI-2022-03111 PublishPress Capabilities < 2.5.2 - Admin+ PHP Objection Injection CVSS 3.1HIGH 7.2
TI-2021-07310 PublishPress Capabilities < 2.3.1 - Unauthenticated Arbitrary Options Update to Blog Compromise CVSS 3.1CRITICAL 9.8
TI-2026-25067 WordPress PublishPress Revisions plugin <= 3.7.23 - SQL Injection vulnerability CVSS 3.1CRITICAL 9.3
TI-2024-08551 Authorization bypass in PublishPress Co-Authors, Multiple Authors and Guest Authors in an… CVSS 3.1HIGH 8.8
TI-2026-20427 WordPress PublishPress Authors plugin <= 4.10.1 - Broken Access Control vulnerability CVSS 3.1HIGH 7.5
TI-2025-30658 WordPress Gutenberg Blocks <= 3.3.1 - Local File Inclusion Vulnerability CVSS 3.1HIGH 7.5

See all 35 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences