CVE-2020-20402
CVE-2020-20402 is a high-severity vulnerability in Portfoliocms Project Portfoliocms 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-287.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 1% (50th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-287
- Affected product: Portfoliocms Project Portfoliocms
- Published:
- Last modified:
Description
Westbrookadmin portfolioCMS v1.05 allows attackers to bypass password validation and access sensitive information via session fixation.
Frequently asked questions
- What is CVE-2020-20402?
- Westbrookadmin portfolioCMS v1.05 allows attackers to bypass password validation and access sensitive information via session fixation.
- How severe is CVE-2020-20402?
- CVE-2020-20402 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-2020-20402 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-20402?
- CVE-2020-20402 affects Portfoliocms Project Portfoliocms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-20402?
- 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-2020-20402 published?
- CVE-2020-20402 was published on 2023-01-31 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:portfoliocms_project:portfoliocms:1.0.5:*:*:*:*:*:*:*
More vulnerabilities in Portfoliocms Project Portfoliocms
- CVE-2018-15848 — High (CVSS 8.8): An issue was discovered in portfolioCMS 1.0.5. There is CSRF to create new pages via admin/portfolio.php?newpage=true.
- CVE-2018-12263 — High (CVSS 8.8): portfolioCMS 1.0.5 allows upload of arbitrary .php files via the admin/portfolio.php?newpage=true URI.
- CVE-2021-36532 — High (CVSS 8.1): Race condition vulnerability discovered in portfolioCMS 1.0 allows remote attackers to run arbitrary code via fileExt…
- CVE-2018-12110 — High (CVSS 7.2): portfolioCMS 1.0.5 has SQL Injection via the admin/portfolio.php preview parameter.
- CVE-2018-15849 — Medium (CVSS 4.3): An issue was discovered in portfolioCMS 1.0.5. There is CSRF to update the website settings via admin/aboutus.php.
All CVEs affecting Portfoliocms Project Portfoliocms →
Other CWE-287 (Improper Authentication) vulnerabilities
- CVE-2026-45480 — Critical (CVSS 10.0): Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-46389 — Critical (CVSS 10.0): UDS Identity Config builds the Keycloak configuration image (realm, plugins, theme, truststore, JARs) consumed by UDS…
- CVE-2026-10611 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement.…
- CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
- CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
- CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…
Browse all CWE-287 (Improper Authentication) vulnerabilities →