CVE-2026-57737Network attack vector

Authenticated browser script execution

Published Jul 1, 2026 · Updated Jul 1, 2026

DOM-based cross-site scripting in Averta Phlox Core Elements 2.17.16 and earlier allows remote authenticated users to execute browser scripts. Patchstack has not published the affected DOM code path or the operation that places attacker-controlled input into the page. A Contributor- or Developer-level account and a privileged user's interaction are required, bounding the consequence to script execution in that user's browser.

CVSS severityUnavailable
Unscored
EPSS probability0.22%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

DOM-based cross-site scripting in Averta Phlox Core Elements 2.17.16 and earlier allows remote authenticated users to execute browser scripts. Patchstack has not published the affected DOM code path or the operation that places attacker-controlled input into the page. A Contributor- or Developer-level account and a privileged user's interaction are required, bounding the consequence to script execution in that user's browser.

The record

CVE
CVE-2026-57737
Published
Jul 1, 2026
Updated
Jul 1, 2026
Vendor
Averta
Product
Phlox Core Elements
Classifications
T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 1, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 1, 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=n/a <=2.17.16

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Averta · Phlox Core Elementsversion=n/a <=2.17.16

Published CVSS scores

No CVSS assessment is available in this record.

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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1059.007Command and Scripting Interpreter: JavaScript/JScript

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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