CVE-2020-20296
CVE-2020-20296 is a critical-severity vulnerability in Cmswing 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% (69th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Cmswing
- Published:
- Last modified:
Description
An issue was found in CMSWing project version 1.3.8, Because the rechargeAction function does not check the balance parameter, malicious parameters can execute arbitrary SQL commands.
Frequently asked questions
- What is CVE-2020-20296?
- An issue was found in CMSWing project version 1.3.8, Because the rechargeAction function does not check the balance parameter, malicious parameters can execute arbitrary SQL commands.
- How severe is CVE-2020-20296?
- CVE-2020-20296 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-2020-20296 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-20296?
- CVE-2020-20296 affects Cmswing. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-20296?
- 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-2020-20296 published?
- CVE-2020-20296 was published on 2021-02-01 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:cmswing:cmswing:1.3.8:*:*:*:*:*:*:*
More vulnerabilities in Cmswing
- CVE-2021-43736 — Critical (CVSS 9.8): CmsWing CMS 1.3.7 is affected by a Remote Code Execution (RCE) vulnerability via parameter: log rule
- CVE-2021-43735 — Critical (CVSS 9.8): CmsWing 1.3.7 is affected by a SQLi vulnerability via parameter: behavior rule.
- CVE-2020-20295 — Critical (CVSS 9.8): An issue was found in CMSWing project version 1.3.8. Because the updateAction function does not check the detail…
- CVE-2020-20294 — Critical (CVSS 9.8): An issue was found in CMSWing project version 1.3.8. Because the log function does not check the log parameter,…
- CVE-2019-7649 — High (CVSS 7.5): global.encryptPassword in bootstrap/global.js in CMSWing 1.3.7 relies on multiple MD5 operations for password hashing.
- CVE-2020-24993 — Medium (CVSS 5.4): There is a cross site scripting vulnerability on CmsWing 1.3.7. This vulnerability (stored XSS) is triggered when…
Other CWE-89 (SQL Injection) vulnerabilities
- CVE-2026-20030 — Critical (CVSS 10.0): As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Crosswork engineering team…
- CVE-2026-72811 — Critical (CVSS 10.0): SiYuan versions <= v3.7.2 contain a SQL injection vulnerability in the backlink/mention search query…
- CVE-2026-72851 — Critical (CVSS 10.0): Budibase before 3.40.0 contains an unauthenticated SQL injection vulnerability in webhook-triggered automations with…
- CVE-2026-72899 — Critical (CVSS 10.0): Metabase allows an unauthenticated attacker to inject arbitrary SQL via a publicly shared card or dashboard that…
- CVE-2026-72898 — Critical (CVSS 10.0): Metabase allows a remote, unauthenticated attacker to inject arbitrary SQL via the '/reset_password' database endpoint…
- CVE-2026-48330 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) is affected by an Improper Neutralization of Special Elements used in an SQL Command ('SQL…