TI-2026-81975 Aliases CVE-2026-116392 GHSA-382m-gg27-9qw5

PHP object injection in PickPlugins Accordion WordPress plugin

LOW 33CWE-502Published 2026-10-28 · Updated 2026-10-29

Key facts

Attack vector: Network
Privileges required: High
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-502.

Summary

The PickPlugins Accordion WordPress plugin through 2.3.25 deserializes untrusted data (CWE-502), which allows PHP object injection. A remote attacker with high privileges can supply crafted serialized data to inject PHP objects. The flaw can affect confidentiality, integrity and availability.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Deserialization of Untrusted Data vulnerability in PickPlugins Accordion accordions allows Object Injection.This issue affects Accordion: from n/a through 2.3.25.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.003 22nd 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: Total

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
PickPlugins	Accordion	up to 2.3.25	—	No fix listed	CNA

Accordion VendorPickPlugins Affected up to 2.3.25 Fixed in — No fix listed CNA

Remediation

No fixed version is listed for PickPlugins Accordion.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

2026-10-28 Threatist record created from CVE-2026-116392
2026-10-28 Alias added: GHSA-382m-gg27-9qw5
2026-10-29 CISA SSVC decision points changed
2026-10-29 Priority changed: MEDIUM → LOW

References

Other 1

https://patchstack.com/database/wordpress/plugin/accordions/vulnerability/wordpress-accordion-plugin-2-3-25-php-object-injection-vulnerability?_s_id=cve

TI-2022-04290 User Verification < 1.0.94 - Authentication Bypass CVSS 3.1CRITICAL 9.8
TI-2024-20653 WordPress Product Designer plugin <= 1.0.32 - PHP Object Injection vulnerability CVSS 3.1HIGH 8.7
TI-2024-08948 Post Grid and Gutenberg Blocks < 2.2.93 - Contributor+ Stored XSS CVSS 3.1MEDIUM 5.4
TI-2024-00811 Combo Blocks < 2.2.76 - Unauthenticated Password Protected Posts Access CVSS 3.1MEDIUM 5.4
TI-2023-00160 PickPlugins Product Slider for WooCommerce < 1.13.42 - Contributor+ Stored XSS CVSS 3.1MEDIUM 5.4
TI-2022-04432 Breadcrumb < 1.5.33 - Contributor+ Stored XSS via Shortcode CVSS 3.1MEDIUM 5.4

See all 89 →

Sources

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