CVE-2021-20720
CVE-2021-20720 is a critical-severity vulnerability in Kujirahand Konawiki 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: 1% (67th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Kujirahand Konawiki
- Published:
- Last modified:
Description
SQL injection vulnerability in the KonaWiki2 versions prior to 2.2.4 allows remote attackers to execute arbitrary SQL commands and to obtain/alter the information stored in the database via unspecified vectors.
Frequently asked questions
- What is CVE-2021-20720?
- SQL injection vulnerability in the KonaWiki2 versions prior to 2.2.4 allows remote attackers to execute arbitrary SQL commands and to obtain/alter the information stored in the database via unspecified vectors.
- How severe is CVE-2021-20720?
- CVE-2021-20720 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-2021-20720 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-20720?
- CVE-2021-20720 affects Kujirahand Konawiki. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-20720?
- 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-2021-20720 published?
- CVE-2021-20720 was published on 2021-05-20 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:kujirahand:konawiki:*:*:*:*:*:*:*:*
More vulnerabilities in Kujirahand Konawiki
- CVE-2021-20721 — Critical (CVSS 9.8): KonaWiki2 versions prior to 2.2.4 allows a remote attacker to upload arbitrary files via unspecified vectors. If the…
- CVE-2020-5613 — Medium (CVSS 6.1): Cross-site scripting vulnerability in KonaWiki 3.1.0 and earlier allows remote attackers to execute an arbitrary script…
- CVE-2020-5612 — Medium (CVSS 6.1): Cross-site scripting vulnerability in KonaWiki 2.2.0 and earlier allows remote attackers to execute an arbitrary script…
- CVE-2020-5614 — Medium (CVSS 5.3): Directory traversal vulnerability in KonaWiki 3.1.0 and earlier allows remote attackers to read arbitrary files via…
All CVEs affecting Kujirahand Konawiki →
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