CVE-2023-6049
CVE-2023-6049 is a critical-severity vulnerability in Estatik with a CVSS 3.x base score of 9.8. 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-502.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 1% (56th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2023-58306
- Weakness: CWE-502
- Affected product: Estatik
- Published:
- Last modified:
Description
The Estatik Real Estate Plugin WordPress plugin before 4.1.1 unserializes user input via some of its cookies, which could allow unauthenticated users to perform PHP Object Injection when a suitable gadget chain is present on the blog
Frequently asked questions
- What is CVE-2023-6049?
- The Estatik Real Estate Plugin WordPress plugin before 4.1.1 unserializes user input via some of its cookies, which could allow unauthenticated users to perform PHP Object Injection when a suitable gadget chain is present on the blog
- How severe is CVE-2023-6049?
- CVE-2023-6049 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-2023-6049 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-6049?
- CVE-2023-6049 affects Estatik. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-6049?
- 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.
- Does CVE-2023-6049 have an EU (EUVD) identifier?
- Yes. CVE-2023-6049 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-58306.
- When was CVE-2023-6049 published?
- CVE-2023-6049 was published on 2024-01-15 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:estatik:estatik:*:*:*:*:*:wordpress:*:*
More vulnerabilities in Estatik
- CVE-2016-10958 — High (CVSS 7.5): The estatik plugin before 2.3.0 for WordPress has unauthenticated arbitrary file upload via es_media_images[] to…
- CVE-2023-6048 — Medium (CVSS 6.5): The Estatik Real Estate Plugin WordPress plugin before 4.1.1 does not prevent user with low privileges on the site,…
- CVE-2016-10959 — Medium (CVSS 6.5): The estatik plugin before 2.3.1 for WordPress has authenticated arbitrary file upload (exploitable with CSRF) via…
- CVE-2023-6050 — Medium (CVSS 6.1): The Estatik Real Estate Plugin WordPress plugin before 4.1.1 does not sanitise and escape various parameters and…
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