CVE-2021-31632
CVE-2021-31632 is a critical-severity vulnerability in B2evolution B2evolution Cms 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-89.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 2% (76th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: B2evolution B2evolution Cms
- Published:
- Last modified:
Description
b2evolution CMS v7.2.3 was discovered to contain a SQL injection vulnerability via the parameter cfqueryparam in the User login section. This vulnerability allows attackers to execute arbitrary code via a crafted input.
Frequently asked questions
- What is CVE-2021-31632?
- b2evolution CMS v7.2.3 was discovered to contain a SQL injection vulnerability via the parameter cfqueryparam in the User login section. This vulnerability allows attackers to execute arbitrary code via a crafted input.
- How severe is CVE-2021-31632?
- CVE-2021-31632 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-2021-31632 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-31632?
- CVE-2021-31632 affects B2evolution B2evolution Cms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-31632?
- 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-2021-31632 published?
- CVE-2021-31632 was published on 2021-12-06 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:b2evolution:b2evolution_cms:7.2.3:*:*:*:*:*:*:*
More vulnerabilities in B2evolution B2evolution Cms
- CVE-2021-31631 — High (CVSS 8.8): b2evolution CMS v7.2.3 was discovered to contain a Cross-Site Request Forgery (CSRF) via the User login page. This…
- CVE-2022-44036 — High (CVSS 7.2): In b2evolution 7.2.5, if configured with admins_can_manipulate_sensitive_files, arbitrary file upload is allowed for…
- CVE-2020-22839 — Medium (CVSS 6.1): Reflected cross-site scripting vulnerability (XSS) in the evoadm.php file in b2evolution cms version 6.11.6-stable…
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