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CVE-2021-36880

WordPress uListing plugin <= 2.0.3 - Unauthenticated SQL Injection (SQLi) vulnerability

CRITICAL
9.8
CVSS Score
Published: September 27, 2021 at 03:32 PM UTC
Updated: June 17, 2026 at 03:59 AM UTC
1 product affected across 1 vendorUlisting

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Severity
CRITICAL9.8
Exploit prediction
EPSS 2%
SSVC
No known exploit

Description

Unauthenticated SQL Injection (SQLi) vulnerability in WordPress uListing plugin (versions <= 2.0.3), vulnerable parameter: custom.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Ulisting· Stylemixthemeswordpress-plugin
95%
v ≤ 2.0.3<= 2.0.3 ≤ v ≤ 2.0.3<= 2.0.3

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

x_refsource_MISCThird Party Advisory
Source: [email protected]
https://patchstack.com/database/vulnerability/ulisting/wordpress-ulisting-plugin-2-0-3-unauthenticated-sql-injection-sqli-vulnerability
x_refsource_CONFIRMProductThird Party Advisory
Source: [email protected]
https://wordpress.org/plugins/ulisting/#developers

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

9.8CRITICAL[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-89

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