CVE-2020-36728 (GCVE-0-2020-36728)

Vulnerability from cvelistv5 – Published: 2023-06-07 12:43 – Updated: 2026-04-08 17:30
Title
Adning Advertising <= 1.5.5 - Unauthenticated Arbitrary File Deletion via Path Traversal
Summary
The Adning Advertising plugin for WordPress is vulnerable to file deletion via path traversal in versions up to, and including, 1.5.5. This allows unauthenticated attackers to delete arbitrary files which can be used to reset and gain full control of a site.
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
Impacted products
Vendor Product Version
tunafish Adning Advertising Affected: 0 , ≤ 1.5.5 (semver)
Create a notification for this product.
Credits
Jerome Bruandet
Shadowserver
Known Exploited Vulnerability - GCVE BCP-07 Compliant

Vulnerability ID: CVE-2020-36728

Status: Confirmed

Status Updated: 2026-06-30 00:00 UTC

Exploited: Yes


Characteristics
Severity: 98.0

Timestamps
First Seen: 2025-11-18
Asserted: 2025-11-18
Last Seen: 2026-06-30

Scope
Asset Exposure: ['internet-facing']
Notes: Affected: Wordpress / Wordpress Adning Advertising plugin | Class: cms | Severity: Critical (CVSS 9.8) | IoT: no | In CISA KEV: no | Honeypot connections on 2026-06-30: 1

Evidence

Type: Honeypot

Signal: In The Wild Attempts

Confidence: 70%

Source: shadowserver


Details
1D 1
Iot no
Feed Shadowserver Foundation honeypot/exploited-vulnerabilities
Type http-scan
Class cms
7D Avg 1
Vendor Wordpress
30D Avg 1
90D Avg 0
Product Wordpress Adning Advertising plugin
Cisa Kev no
Connections 1
Observation Date 2026-06-30
Vulnerability Class CVSS
Vulnerability Score 9.8
Vulnerability Severity Critical

References

Created: 2026-06-30 09:23 UTC | Updated: 2026-07-01 05:21 UTC
KEVIntel
Known Exploited Vulnerability - GCVE BCP-07 Compliant

Vulnerability ID: CVE-2020-36728

Status: Confirmed

Status Updated: 2026-01-05 00:00 UTC

Exploited: Yes


Timestamps
First Seen: 2026-01-05
Asserted: 2026-01-05

Scope
Notes: KEVIntel entry: The Adning Advertising plugin for WordPress is vulnerable to file deletion via path traversal in versions up to, and including, 1.5.5. This allows... | Affected: tunafish / Adning Advertising | CVSS: 6.5 (MEDIUM) | Used in malware: unknown | Not yet in CISA KEV: True

Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: kevintel


Details
Feed KEVIntel (kevintel.com)
Title The Adning Advertising plugin for WordPress is vulnerable to file deletion via path traversal in versions up to, and including, 1.5.5. This allows...
Vendor tunafish
Product Adning Advertising
Added Date 2026-01-05T00:00:00.000Z
Cvss Score 6.5
Epss Score None
Cvss Severity MEDIUM
Epss Percentile None
Used In Malware unknown
Ahead Of Cisa Kev None
Not Yet In Cisa Kev True

References

Created: 2026-06-23 14:03 UTC | Updated: 2026-06-23 14:03 UTC
Show details on NVD website

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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
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