CVE-2021-24137
CVE-2021-24137 is a high-severity vulnerability in Adenion Blog2social 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-89.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- CVSS v2: 6.5
- EPSS exploit prediction: 2% (71st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Adenion Blog2social
- Published:
- Last modified:
Description
Unvalidated input in the Blog2Social WordPress plugin, versions before 6.3.1, lead to SQL Injection in the Re-Share Posts feature, allowing authenticated users to inject arbitrary SQL commands.
Frequently asked questions
- What is CVE-2021-24137?
- Unvalidated input in the Blog2Social WordPress plugin, versions before 6.3.1, lead to SQL Injection in the Re-Share Posts feature, allowing authenticated users to inject arbitrary SQL commands.
- How severe is CVE-2021-24137?
- CVE-2021-24137 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2021-24137 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-24137?
- CVE-2021-24137 affects Adenion Blog2social. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-24137?
- 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-2021-24137 published?
- CVE-2021-24137 was published on 2021-03-18 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:adenion:blog2social:*:*:*:*:*:wordpress:*:*
More vulnerabilities in Adenion Blog2social
- CVE-2024-3549 — Critical (CVSS 9.9): The Blog2Social: Social Media Auto Post & Scheduler plugin for WordPress is vulnerable to SQL Injection via the…
- CVE-2019-13572 — Critical (CVSS 9.8): The Adenion Blog2Social plugin through 5.5.0 for WordPress allows SQL Injection.
- CVE-2022-3246 — High (CVSS 8.8): The Blog2Social: Social Media Auto Post & Scheduler WordPress plugin before 6.9.10 does not properly sanitise and…
- CVE-2023-40554 — High (CVSS 7.1): Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Blog2Social, Adenion Blog2Social: Social Media Auto Post…
- CVE-2022-3247 — Medium (CVSS 6.5): The Blog2Social: Social Media Auto Post & Scheduler WordPress plugin before 6.9.10 does not have authorisation in an…
- CVE-2024-7302 — Medium (CVSS 6.4): The Blog2Social: Social Media Auto Post & Scheduler plugin for WordPress is vulnerable to Stored Cross-Site Scripting…
All CVEs affecting Adenion Blog2social →
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