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CVE-2020-13700

42
FAUCET Score

CVE-2020-13700 is an Insecure Direct Object Reference (IDOR) vulnerability affecting the acf-to-rest-api plugin for WordPress, specifically versions through 3.1.0. This flaw allows an unauthenticated attacker to manipulate permalinks, enabling the reading of sensitive information, such as login credentials, from the wp_options table. It carries a high CVSS score of 7.5, indicating a network-based attack with low complexity and a high impact on confidentiality. While there is no evidence of active exploitation or Metasploit modules, Nuclei templates exist, and despite its high EPSS score, there is minimal community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.1.0CPE matchmatch criteria
cpe:2.3:a:acf_to_rest_api_project:acf_to_rest_api:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
13.46%
Probability of exploitation in next 30 days
EPSS Percentile
96.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
Nuclei: CVE-2020-13700 · Mar 10, 2021
This CVE's current EPSS score of 0.1346 is in the 94th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

composerGHSA-r345-x8hr-2r9phigh

acf-to-rest-api plugin insecure direct object reference (IDOR) via permalink manipulation

May 24, 2022

References

gist.github.com / mariuszpoplwski/4fbaab7f271bea99c733e3f2a4bafbb5
ExploitThird Party Advisory
github.com / airesvsg/acf-to-rest-api
Third Party Advisory
wordpress.org / plugins/acf-to-rest-api
Release NotesThird Party Advisory