The WordPress Amazon S3 Plugin WordPress plugin before 1.6 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin
CVSS v4.0 Metrics
Exploitability
Attack VectorNetwork
ComplexityLow
RequirementsPresent
PrivilegesHigh
User InteractionActive
Threat
Exploit MaturityPoC
Vulnerable System
ConfidentialityLow
IntegrityLow
AvailabilityNone
Subsequent System
ConfidentialityNone
IntegrityNone
AvailabilityNone
Supplemental
SafetyNegligible
AutomatableYes
RecoveryAutomatic
Value DensityConcentrated
UrgencyMedium
Change Log
| Date | Source | Changes | Score |
|---|
| 2026-07-21 | PoC | E: U→P | 0.2 → 0.9 |
| 2026-07-21 | cve.org | initial, patch: Unavailable | 0.2 |
Affected Software
| Vendor | Product | Version |
|---|
| Unknown | WordPress Amazon S3 Plugin | < 1.6 |
| wordpress_amazon_s3_project | wordpress_amazon_s3 | < 1.6 |
Published: 2023-04-10
