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CVE-2020-36728

43
FAUCET Score

CVE-2020-36728 describes a critical path traversal vulnerability in the Adning Advertising plugin for WordPress, affecting versions up to and including 1.5.5. This flaw allows unauthenticated attackers to delete arbitrary files, potentially leading to a full site compromise. With a CVSS score of 9.8 (CRITICAL) and an EPSS score indicating high exploitability, the vulnerability is easily exploitable over the network with low attack complexity and no user interaction required. While not listed in CISA's KEV or having Metasploit exploits, Nuclei templates exist, and the vulnerability has significant community discussion, suggesting active interest and potential for exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.5.6CPE matchmatch criteria
cpe:2.3:a:tunasite:adning_advertising:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.16%
Probability of exploitation in next 30 days
EPSS Percentile
86.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Nuclei: CVE-2020-36728 · May 30, 2025
This CVE's current EPSS score of 0.0316 is in the 78th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

blog.nintechnet.com / critical-vulnerability-in-adning-advertising-plugin-actively-exploited-in-the-wild
Third Party Advisory
codecanyon.net / item/wp-pro-advertising-system-all-in-one-ad-manager/269693
Product
wordfence.com / blog/2020/07/critical-vulnerabilities-patched-in-adning-advertising-plugin
ExploitThird Party Advisory
wordfence.com / threat-intel/vulnerabilities/id/e7506429-7f8a-45b5-b1b0-6fdb39599ee5
Third Party Advisory