How severe is CVE-2021-24352?

CVE-2021-24352 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability high.

Is CVE-2021-24352 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24352?

CVE-2021-24352 affects Wpdeveloper Simple 301 Redirects. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24352?

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-2021-24352 published?

CVE-2021-24352 was published on 2021-06-14 and last updated on 2026-06-17.

CVE-2021-24352

CVE-2021-24352 is a high-severity vulnerability in Wpdeveloper Simple 301 Redirects with a CVSS 3.x base score of 8.8. 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-862.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-862
Affected product: Wpdeveloper Simple 301 Redirects
Published: 2021-06-14
Last modified: 2026-06-17

Description

The export_data function of the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4 had no capability or nonce checks making it possible for unauthenticated users to export a site's redirects.

Frequently asked questions

What is CVE-2021-24352?: The export_data function of the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4 had no capability or nonce checks making it possible for unauthenticated users to export a site's redirects.
How severe is CVE-2021-24352?: CVE-2021-24352 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability high.
Is CVE-2021-24352 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24352?: CVE-2021-24352 affects Wpdeveloper Simple 301 Redirects. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24352?: 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-2021-24352 published?: CVE-2021-24352 was published on 2021-06-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:wpdeveloper:simple_301_redirects:*:*:*:*:*:wordpress:*:*

More vulnerabilities in Wpdeveloper Simple 301 Redirects

CVE-2021-24356 — High (CVSS 8.8): In the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4, a lack of capability checks and insufficient…
CVE-2021-24354 — High (CVSS 8.8): A lack of capability checks and insufficient nonce check on the AJAX action in the Simple 301 Redirects by BetterLinks…
CVE-2021-24353 — High (CVSS 8.8): The import_data function of the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4 had no capability or…
CVE-2021-24355 — Medium (CVSS 4.3): In the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4, the lack of capability checks and…

All CVEs affecting Wpdeveloper Simple 301 Redirects →

Other CWE-862 (Missing Authorization) vulnerabilities

CVE-2026-0092 — Critical (CVSS 10.0): In Package Manager, there is a possible device lock controller bypass due to a missing permission check. This could…
CVE-2026-33712 — Critical (CVSS 10.0): Typebot is a chatbot builder tool. In versions 3.15.2 and prior, the preview chat endpoint (POST…
CVE-2026-2031 — Critical (CVSS 10.0): An Improper Access Control vulnerability in several internal API endpoints for Google Cloud Application Integration…
CVE-2026-34976 — Critical (CVSS 10.0): Dgraph is an open source distributed GraphQL database. Prior to 25.3.1, the restoreTenant admin mutation is missing…
CVE-2025-30416 — Critical (CVSS 10.0): Sensitive data disclosure and manipulation due to missing authorization. The following products are affected: Acronis…
CVE-2025-45854 — Critical (CVSS 10.0): /server/executeExec of JEHC-BPM 2.0.1 allows attackers to execute arbitrary code via execParams.

Browse all CWE-862 (Missing Authorization) vulnerabilities →