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Emerging threatsMedium

CVE-2015-6967Nibbleblog Vulnerability

Unrestricted file upload vulnerability in the My Image plugin in Nibbleblog before 4.0.5 allows remote administrators to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in…

Published Sep 16, 2015 · Updated May 6, 2026

Key Facts

Routine patching
  • CVE-2015-6967 is a medium-severity vulnerability (CVSS 6.5 v2) affecting Nibbleblog.
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 49% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Nibbleblog 4.0.4.
  • Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.

Scores

CVSS v2

6.5

AV:N/AC:L/Au:S/C:P/I:P/A:P

EPSS (30-day exploit likelihood)

49%

Higher than 98.8% of all scored CVEs

Exploit maturity

Weaponized

ATLAS score

51/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Weaponized

Public exploit code

3

Proof-of-concept links

In-the-wild evidence

3

Reports of active use

Description

Unrestricted file upload vulnerability in the My Image plugin in Nibbleblog before 4.0.5 allows remote administrators to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in content/private/plugins/my_image/image.php.

Affected Products

1 affected entries in total
ProductAffected versionsFixed in
NibbleblogNibbleblogSee advisory4.0.4

Patched Releases

Nibbleblog

4.0.4

Timeline

  1. Publicly disclosed

    Sep 16, 2015

  2. Last updated

    May 6, 2026

FAQ

Common Questions.

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Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

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