CVE-2026-78527

Contributor PHP Object Injection in GS Testimonial Slider <= 3.3.10 versions.

Base score8.8/ 10

SeverityHighCVSS 3.1

Exploitability / impact

CVSS metric breakdown

Vector-derived attributes

Base severityHigh

Attack vectorNetworkAV

Attack complexityLowAC

Privileges requiredLowPR

User interactionNoneUI

ScopeUnchangedS

Confidentiality impactHighC

Integrity impactHighI

Availability impactHighA

CVSS vector stringCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS communicates standardized severity and impact characteristics. It does not establish whether a system is exploitable in your specific environment.

Record context

CVE Numbering AuthorityPatchstack

Last updatedOct 30, 2026 22:16:24 UTC

PublishedOct 30, 2026 18:30:40 UTC

ReservedAug 24, 2026 17:28:20 UTC

Credits

Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program