CVE-2026-27541Known exploitationNetwork attack vector

Shop-manager escalation via arbitrary REST option writes

Published Mar 5, 2026 · Updated Mar 5, 2026

Privilege escalation in Rymera Web Co WooCommerce Wholesale Prices 2.2.6 and earlier allows remote authenticated users to alter site options via REST. The plugin's REST API settings endpoint authorizes shop managers to write arbitrary WordPress options, including options owned by other plugins. Shop manager access is required, and successful abuse enables unauthorized cross-plugin configuration changes across the site.

CVSS severity7.2
High
EPSS probability0.24%
Next 30 days · Sep 16, 2026
Known exploitationReported
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Privilege escalation in Rymera Web Co WooCommerce Wholesale Prices 2.2.6 and earlier allows remote authenticated users to alter site options via REST. The plugin's REST API settings endpoint authorizes shop managers to write arbitrary WordPress options, including options owned by other plugins. Shop manager access is required, and successful abuse enables unauthorized cross-plugin configuration changes across the site.

The record

CVE
CVE-2026-27541
Published
Mar 5, 2026
Updated
Mar 5, 2026
Vendor
Josh Kohlbach
Product
WooCommerce Wholesale Prices
Classifications
CWE-266, CAPEC-233, T1068
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 5, 2026CVE publishedPublication date reported by the CVE source.
  2. Mar 5, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=n/a <=<= 2.2.6

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Josh Kohlbach · WooCommerce Wholesale Pricesversion=n/a <=<= 2.2.6

Published CVSS scores

7.1CISA-ADPCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
7.2PatchstackCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationReported
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-266Incorrect Privilege Assignment
CAPEC-233Privilege Escalation
T1068Exploitation for Privilege Escalation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Reported exploitation

Technologies

Your stack

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Your stack

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