CVE-2024-31377Public exploitNetwork attack vector

Unauthenticated file upload via unchecked import

Published May 13, 2024 · Updated Apr 28, 2026

Unrestricted file upload in Jacob N. Breetvelt WP Photo Album Plus 8.7.01.001 and earlier allows remote attackers to place files on the server. The import upload handler accepts attacker-controlled files without file-type validation or a capability check. No account is required; placing executable server-side content enables code execution under the web server account.

CVSS severity10.0
Critical
EPSS probability0.54%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Unrestricted file upload in Jacob N. Breetvelt WP Photo Album Plus 8.7.01.001 and earlier allows remote attackers to place files on the server. The import upload handler accepts attacker-controlled files without file-type validation or a capability check. No account is required; placing executable server-side content enables code execution under the web server account.

The record

CVE
CVE-2024-31377
Published
May 13, 2024
Updated
Apr 28, 2026
Vendor
Jacob N. Breetvelt
Product
WP Photo Album Plus
Classifications
CWE-434, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 13, 2024CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 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 <=8.7.01.001
  2. Affected versionversion=n/a <=8.7.01.001 changes=[{"at":"8.7.01.002","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Jacob N. Breetvelt · WP Photo Album Plusversion=0 <=8.7.01.001; version=n/a <=8.7.01.001 changes=[{"at":"8.7.01.002","status":"unaffected"}]

Published CVSS scores

10.0PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/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 exploitPublished

Weakness, pattern, technique

CWE-434Unrestricted Upload of File with Dangerous Type
T1190Exploit Public-Facing Application

Public exploit references

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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