CVE-2021-26633
CVE-2021-26633 is a high-severity vulnerability in Maxb Maxboard with a CVSS 3.x base score of 7.5. 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 7.5)
- CVSS v2: 7.5
- EPSS exploit prediction: 1% (53rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Maxb Maxboard
- Published:
- Last modified:
Description
SQL injection and Local File Inclusion (LFI) vulnerabilities in MaxBoard can cause information leakage and privilege escalation. This vulnerabilities can be exploited by manipulating a variable with a desired value and inserting and arbitrary file.
Frequently asked questions
- What is CVE-2021-26633?
- SQL injection and Local File Inclusion (LFI) vulnerabilities in MaxBoard can cause information leakage and privilege escalation. This vulnerabilities can be exploited by manipulating a variable with a desired value and inserting and arbitrary file.
- How severe is CVE-2021-26633?
- CVE-2021-26633 has a CVSS 3.x base score of 7.5, 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 none, and availability none.
- Is CVE-2021-26633 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-26633?
- CVE-2021-26633 affects Maxb Maxboard. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-26633?
- 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-2021-26633 published?
- CVE-2021-26633 was published on 2022-06-02 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:maxb:maxboard:*:*:*:*:*:*:*:*
More vulnerabilities in Maxb Maxboard
- CVE-2021-26634 — Critical (CVSS 9.8): SQL injection and file upload attacks are possible due to insufficient validation of input values in some parameters…
- CVE-2021-26636 — High (CVSS 8.8): Stored XSS and SQL injection vulnerability in MaxBoard could lead to occur Remote Code Execution, which could lead to…
- CVE-2021-26628 — High (CVSS 8.1): Insufficient script validation of the admin page enables XSS, which causes unauthorized users to steal admin…
All CVEs affecting Maxb Maxboard →
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