How severe is CVE-2015-9323?

CVE-2015-9323 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2015-9323 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 46% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-9323?

CVE-2015-9323 affects Duckdev 404 To 301. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-9323?

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

When was CVE-2015-9323 published?

CVE-2015-9323 was published on 2019-08-16 and last updated on 2026-06-17.

CVE-2015-9323

CVE-2015-9323 is a critical-severity vulnerability in Duckdev 404 To 301 with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 46% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 46% (99th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Duckdev 404 To 301
Published: 2019-08-16
Last modified: 2026-06-17

Description

The 404-to-301 plugin before 2.0.3 for WordPress has SQL injection.

Frequently asked questions

What is CVE-2015-9323?: The 404-to-301 plugin before 2.0.3 for WordPress has SQL injection.
How severe is CVE-2015-9323?: CVE-2015-9323 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2015-9323 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 46% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-9323?: CVE-2015-9323 affects Duckdev 404 To 301. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-9323?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2015-9323 published?: CVE-2015-9323 was published on 2019-08-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:duckdev:404_to_301:*:*:*:*:*:wordpress:*:*

More vulnerabilities in Duckdev 404 To 301

CVE-2021-4338 — Medium (CVSS 6.4): The 404 to 301 plugin for WordPress is vulnerable to authorization bypass due to missing capability checks on the…

All CVEs affecting Duckdev 404 To 301 →

Other CWE-89 (SQL Injection) vulnerabilities

CVE-2026-54350 — Critical (CVSS 10.0): Budibase is an open-source low-code platform. Prior to 3.39.12, an unauthenticated visitor of any published Budibase…
CVE-2026-8054 — Critical (CVSS 10.0): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in the Publish Audit API endpoints…
CVE-2026-42287 — Critical (CVSS 10.0): Emlog is an open source website building system. Prior to version 2.6.11, direct SQL injection in article creation and…
CVE-2026-3325 — Critical (CVSS 10.0): SQL injection (SQLi) in MegaCMS v12.0.0, specifically in the “id_territorio” parameter of the…
CVE-2025-10878 — Critical (CVSS 10.0): A SQL injection vulnerability exists in the login functionality of Fikir Odalari AdminPando 1.0.1 before 2026-01-26.…
CVE-2025-57792 — Critical (CVSS 10.0): Explorance Blue versions prior to 8.14.9 contain a SQL injection vulnerability caused by insufficient validation of…

Browse all CWE-89 (SQL Injection) vulnerabilities →