How severe is GHSA-r345-x8hr-2r9p?

GHSA-r345-x8hr-2r9p has a CVSS score of 7.5/10, rated HIGH. Immediate patching is strongly recommended.

Which packages are affected by GHSA-r345-x8hr-2r9p?

GHSA-r345-x8hr-2r9p affects the following packages: airesvsg/acf-to-rest-api (Packagist). Ecosystems affected: Packagist.

How do I fix GHSA-r345-x8hr-2r9p?

No fixed version has been published for GHSA-r345-x8hr-2r9p yet. Monitor the advisory for updates, apply mitigations recommended by the vendor, and use O3 Security to track when a fix becomes available in your stack.

Is GHSA-r345-x8hr-2r9p actively exploited in the wild?

Yes. There are 1 known exploit references for GHSA-r345-x8hr-2r9p, including 1 in-the-wild exploitation observed on GitHub and other sources. Treat this as actively exploitable and prioritize patching immediately. All exploit code should only be run in an isolated sandbox environment for research or authorized testing — never against production systems without explicit written authorization.

What is the EPSS score for GHSA-r345-x8hr-2r9p?

GHSA-r345-x8hr-2r9p has an EPSS (Exploit Prediction Scoring System) score of 90.2%, placing it in the 100th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. A score above 50% indicates significantly elevated exploitation risk — immediate patching is strongly recommended.

What type of vulnerability is GHSA-r345-x8hr-2r9p?

GHSA-r345-x8hr-2r9p is classified as CWE-639 (CWE-639). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation.

Is there exploit tooling available for GHSA-r345-x8hr-2r9p?

A Nuclei detection template exists for GHSA-r345-x8hr-2r9p, meaning automated scanners can fingerprint it. Public exploit tooling significantly increases real-world risk — prioritize patching and ensure detection coverage. Exploit tooling should only ever be used in isolated, authorized testing environments.

When was GHSA-r345-x8hr-2r9p published, and has it been updated?

GHSA-r345-x8hr-2r9p was published on May 24, 2022 and was last updated on February 16, 2024. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

🐘 Packagist

GHSA-r345-x8hr-2r9p

HIGH

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

Also known asCVE-2020-13700

Published

May 24, 2022

Updated

Feb 16, 2024

Affected

1 pkg

Patched

None yet

Exploits

1 known

EPSS Exploitation Probability

via FIRST.org ↗

90.2%probability of exploitation in next 30 days

Very High Risk100th percentile0.00%

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Blast Radius

1 pkg affected

🐘airesvsg/acf-to-rest-api

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.

Description

An issue was discovered in the acf-to-rest-api plugin through 3.1.0 for WordPress. It allows an insecure direct object reference via permalinks manipulation, as demonstrated by a wp-json/acf/v3/options/ request that reads sensitive information in the wp_options table, such as the login and pass values.

Affected Packages

1 total

Ecosystem	Package	Vulnerable range	Fix
🐘Packagist	`airesvsg/acf-to-rest-api`	all versions	No fix

Exploits & PoCs

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

An issue was discovered in the acf-to-rest-api plugin through 3.1.0 for …

gist.github.comNVDJul 2021

Frequently Asked Questions

An issue was discovered in the acf-to-rest-api plugin through 3.1.0 for WordPress. It allows an insecure direct object reference via permalinks manipulation, as demonstrated by a `wp-json/acf/v3/options/` request that reads sensitive information in the `wp_options` table, such as the login and pass values.

O3 Security · Impact-Aware SCA

Is GHSA-r345-x8hr-2r9p in your stack?

O3 detects GHSA-r345-x8hr-2r9p across Packagist dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

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