How severe is CVE-2018-21011?

CVE-2018-21011 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-21011 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-21011?

CVE-2018-21011 affects Wpcharitable Charitable. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-21011?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-21011 published?

CVE-2018-21011 was published on 2019-09-09 and last updated on 2026-06-17.

CVE-2018-21011

CVE-2018-21011 is a high-severity vulnerability in Wpcharitable Charitable with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Wpcharitable Charitable
Published: 2019-09-09
Last modified: 2026-06-17

Description

The charitable plugin before 1.5.14 for WordPress has unauthorized access to user and donation details.

Frequently asked questions

What is CVE-2018-21011?: The charitable plugin before 1.5.14 for WordPress has unauthorized access to user and donation details.
How severe is CVE-2018-21011?: CVE-2018-21011 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-21011 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-21011?: CVE-2018-21011 affects Wpcharitable Charitable. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-21011?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-21011 published?: CVE-2018-21011 was published on 2019-09-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:wpcharitable:charitable:*:*:*:*:*:wordpress:*:*

More vulnerabilities in Wpcharitable Charitable

CVE-2024-8791 — Critical (CVSS 9.8): The Donation Forms by Charitable – Donations Plugin & Fundraising Platform for WordPress plugin for WordPress is…
CVE-2023-4404 — Critical (CVSS 9.8): The Donation Forms by Charitable plugin for WordPress is vulnerable to privilege escalation in versions up to, and…
CVE-2022-47441 — High (CVSS 7.1): Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Charitable Donations & Fundraising Team Donation Forms by…
CVE-2023-47816 — Medium (CVSS 6.5): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Charitable…
CVE-2021-24531 — Medium (CVSS 5.4): The Charitable – Donation Plugin WordPress plugin before 1.6.51 is affected by an authenticated stored cross-site…

All CVEs affecting Wpcharitable Charitable →

Other CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor) vulnerabilities

CVE-2026-27604 — Critical (CVSS 10.0): FOSSBilling is a free, open-source billing and client management system. Starting in version 0.5.4 and prior to version…
CVE-2026-40965 — Critical (CVSS 10.0): Cloud Foundry UAA versions v76.12.0 through v78.12.0 are vulnerable to a private key exposure. The server contains a…
CVE-2026-42826 — Critical (CVSS 10.0): Exposure of sensitive information to an unauthorized actor in Azure DevOps allows an unauthorized attacker to disclose…
CVE-2025-29270 — Critical (CVSS 10.0): Incorrect access control in the realtime.cgi endpoint of Deep Sea Electronics devices DSE855 v1.1.0 to v1.1.26 allows…
CVE-2025-61481 — Critical (CVSS 10.0): An issue in MikroTik RouterOS v.7.14.2 and SwOS v.2.18 exposes the WebFig management interface over cleartext HTTP by…
CVE-2025-53624 — Critical (CVSS 10.0): The Docusaurus gists plugin adds a page to your Docusaurus instance, displaying all public gists of a GitHub user.…

Browse all CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor) vulnerabilities →