CVE-2018-1000509
CVE-2018-1000509 is a high-severity vulnerability in Redirection with a CVSS 3.x base score of 7.2. 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-502.
Key facts
- Severity: High (CVSS 3.x base score 7.2)
- CVSS v2: 6.5
- EPSS exploit prediction: 2% (79th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-502
- Affected product: Redirection
- Published:
- Last modified:
Description
Redirection version 2.7.1 contains a Serialisation vulnerability possibly allowing ACE vulnerability in Settings page AJAX that can result in could allow admin to execute arbitrary code in some circumstances. This attack appear to be exploitable via Attacker must have access to admin account. This vulnerability appears to have been fixed in 2.8.
Frequently asked questions
- What is CVE-2018-1000509?
- Redirection version 2.7.1 contains a Serialisation vulnerability possibly allowing ACE vulnerability in Settings page AJAX that can result in could allow admin to execute arbitrary code in some circumstances. This attack appear to be exploitable via Attacker must have access to admin account. This vulnerability appears to have been fixed in 2.8.
- How severe is CVE-2018-1000509?
- CVE-2018-1000509 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2018-1000509 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-1000509?
- CVE-2018-1000509 affects Redirection. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-1000509?
- 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-2018-1000509 published?
- CVE-2018-1000509 was published on 2018-06-26 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:redirection:redirection:2.7.1:*:*:*:*:wordpress:*:*
More vulnerabilities in Redirection
- CVE-2018-1000504 — High (CVSS 7.2): Redirection version 2.7.3 contains a ACE via file inclusion vulnerability in Pass-through mode that can result in…
- CVE-2012-6717 — Medium (CVSS 6.1): The redirection plugin before 2.2.12 for WordPress has XSS, a different issue than CVE-2011-4562.
- CVE-2011-5329 — Medium (CVSS 6.1): The redirection plugin before 2.2.9 for WordPress has XSS in the admin menu, a different issue than CVE-2011-4562.
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