veronalabs SlimStat Analytics Plugin up to 5.3.5 on WordPress cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in veronalabs SlimStat Analytics Plugin up to 5.3.5 on WordPress. Impacted is an unknown function. Executing a manipulation can lead to cross site scripting. The identification of this vulnerability is CVE-2026-1238. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in veronalabs SlimStat Analytics Plugin up to 5.3.5 on WordPress. It has been declared as problematic. This vulnerability affects an unknown code block. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. CVE summarizes:

The SlimStat Analytics plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'fh' (fingerprint) parameter in all versions up to, and including, 5.3.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The weakness was shared by Supakiad S.. The advisory is shared for download at wordfence.com. This vulnerability was named CVE-2026-1238 since 01/20/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

Upgrading to version 5.3.5 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.6

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.2
CNA Vector (Wordfence): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: SlimStat Analytics Plugin 5.3.5

Timelineinfo

01/20/2026 CVE reserved
03/19/2026 +58 days Advisory disclosed
03/19/2026 +0 days VulDB entry created
03/19/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: wordfence.com
Researcher: Supakiad S.
Status: Confirmed

CVE: CVE-2026-1238 (🔒)
GCVE (CVE): GCVE-0-2026-1238
GCVE (VulDB): GCVE-100-351664

Entryinfo

Created: 03/19/2026 07:52
Changes: 03/19/2026 07:52 (66)
Complete: 🔍
Cache ID: 216::103

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