CVE-2024-9127Network attack vector

Stored XSS via unescaped block alignment attribute

Published Sep 26, 2024 · Updated Apr 8, 2026

Stored XSS in SolaPlugins Super Testimonials 3.0.0 and earlier allows remote authenticated users to inject scripts through alignment. Gutenberg block render callbacks accept the alignment attribute without sufficient sanitization and output it into generated page markup without escaping. Contributor-level access is required, and the payload executes when a user visits a page containing the injected block.

CVSS severity6.4
Medium
EPSS probability0.35%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in SolaPlugins Super Testimonials 3.0.0 and earlier allows remote authenticated users to inject scripts through alignment. Gutenberg block render callbacks accept the alignment attribute without sufficient sanitization and output it into generated page markup without escaping. Contributor-level access is required, and the payload executes when a user visits a page containing the injected block.

The record

CVE
CVE-2024-9127
Published
Sep 26, 2024
Updated
Apr 8, 2026
Vendor
SolaPlugins
Product
Super Testimonials
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 26, 2024CVE publishedPublication date reported by the CVE source.
  2. Apr 8, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=3.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

SolaPlugins · Super Testimonialsversion=0 <=3.0.0

Published CVSS scores

6.4WordfenceCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007Command and Scripting Interpreter: JavaScript/JScript

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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