CVE-2023-54333
CVE-2023-54333 is a high-severity vulnerability with a CVSS 3.x base score of 8.2. 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-89.
Key facts
- Severity: High (CVSS 3.x base score 8.2)
- CVSS v4: 8.8
- EPSS exploit prediction: 0% (17th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-2590
- Weakness: CWE-89
- Published:
- Last modified:
Description
Social-Share-Buttons 2.2.3 contains a critical SQL injection vulnerability in the project_id parameter that allows attackers to manipulate database queries. Attackers can exploit this vulnerability by sending crafted POST requests with malicious SQL payloads to retrieve and potentially steal entire database contents.
Frequently asked questions
- What is CVE-2023-54333?
- Social-Share-Buttons 2.2.3 contains a critical SQL injection vulnerability in the project_id parameter that allows attackers to manipulate database queries. Attackers can exploit this vulnerability by sending crafted POST requests with malicious SQL payloads to retrieve and potentially steal entire database contents.
- How severe is CVE-2023-54333?
- CVE-2023-54333 has a CVSS 3.x base score of 8.2, 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 low, and availability none.
- Is CVE-2023-54333 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2023-54333?
- 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.
- Does CVE-2023-54333 have an EU (EUVD) identifier?
- Yes. CVE-2023-54333 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2590.
- When was CVE-2023-54333 published?
- CVE-2023-54333 was published on 2026-01-13 and last updated on 2026-06-17.
References
- https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/WordPress/2022/Social-Share-Buttons-2.2.3
- https://supsystic.com/plugins/social-share-plugin/
- https://www.exploit-db.com/exploits/51116
- https://www.vulncheck.com/advisories/social-share-buttons-sql-injection-via-projectid-parameter
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