CVE-2026-39711Network attack vector

Unauthenticated sensitive data retrieval

Published Apr 8, 2026 · Updated Apr 8, 2026

Sensitive information exposure in RT-Themes RT-Theme 18 Extensions 2.5 and earlier allows remote attackers to retrieve embedded data. Neither the CNA record nor its sole Patchstack reference identifies the affected code path or the operation that inserts sensitive information into transmitted data. No authentication is required, but public material does not identify the exposed data, its destination, or the requests that disclose it.

CVSS severity5.3
Medium
EPSS probability0.27%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Sensitive information exposure in RT-Themes RT-Theme 18 Extensions 2.5 and earlier allows remote attackers to retrieve embedded data. Neither the CNA record nor its sole Patchstack reference identifies the affected code path or the operation that inserts sensitive information into transmitted data. No authentication is required, but public material does not identify the exposed data, its destination, or the requests that disclose it.

The record

CVE
CVE-2026-39711
Published
Apr 8, 2026
Updated
Apr 8, 2026
Vendor
RT-Themes
Product
RT-Theme 18 Extensions
Classifications
CWE-201, CAPEC-37
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 8, 2026CVE 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 <=2.5

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

RT-Themes · RT-Theme 18 Extensionsversion=0 <=2.5

Published CVSS scores

5.3WordfenceCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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.

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

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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-201Insertion of Sensitive Information Into Sent Data
CAPEC-37Retrieve Embedded Sensitive Data

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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