CVE-2026-27337Network attack vector

Unauthenticated local file disclosure via file inclusion

Published Mar 5, 2026 · Updated Mar 5, 2026

Local file inclusion in AncoraThemes Chronicle 1.0 and earlier allows remote attackers to read local files without authentication. Neither Patchstack nor the CVE record identifies the affected PHP file, input parameter, or include operation that accepts the attacker-controlled filename. The flaw requires no account; disclosed impact is limited to local-file content exposure, with readable files determined by server permissions.

CVSS severity8.1
High
EPSS probability0.51%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Local file inclusion in AncoraThemes Chronicle 1.0 and earlier allows remote attackers to read local files without authentication. Neither Patchstack nor the CVE record identifies the affected PHP file, input parameter, or include operation that accepts the attacker-controlled filename. The flaw requires no account; disclosed impact is limited to local-file content exposure, with readable files determined by server permissions.

The record

CVE
CVE-2026-27337
Published
Mar 5, 2026
Updated
Mar 5, 2026
Vendor
Agora Foundation
Product
Chronicle
Classifications
CWE-98, T1005
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 5, 2026CVE publishedPublication date reported by the CVE source.
  2. Mar 5, 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 <=<= 1.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Agora Foundation · Chronicleversion=n/a <=<= 1.0

Published CVSS scores

8.1PatchstackCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

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-98Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion')
T1005Data from Local System

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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