Auth bypass in Calendar01 Project
CVE-2020-5616
[Calendar01], [Calendar02], [PKOBO-News01], [PKOBO-vote01], [Telop01], [Gallery01], [CalendarForm01], and [Link01] [Calendar01] free edition ver1.0.0, [Calendar02] free edition ver1.0.0, [PKOBO-News01] free edition ver1.0.3 and earlier, [PKOBO-vote01] free edition ver1.0.1 and earlier, [Telop01] free edition ver1.0.0, [Gallery01] free edition ver1.0.3 and earlier, [CalendarForm01] free edition ver1.0.3 and earlier, and [Link01] free edition ver1.0.0 allows remote attackers to bypass authentication and log in to the product with administrative privileges via unspecified vectors.
Vulnerability class: Broken Authentication
EPSS: 0.031 (86.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Calendar01_project Calendar01 — versions 1.0.0
- Calendar02_project Calendar02 — versions 1.0.0
- Calendarform01_project Calendarform01
- Gallery01_project Gallery01
- Link01_project Link01 — versions 1.0.0
- Php Factory [Calendar01], [Calendar02], [Pkobo-news01], [Pkobo-vote01], [Telop01], [Gallery01], [Calendarform01], And [Link01] — versions [Calendar01] free edition ver1.0.0, [Calendar02] free edition ver1.0.0, [PKOBO-News01] free edition ver1.0.3 and earlier, [PKOBO-vote01] free edition ver1.0.1 and earlier, [Telop01] free edition ver1.0.0, [Gallery01] free edition ver1.0.3 and earlier, [CalendarForm01] free edition ver1.0.3 and earlier, and [Link01] free edition ver1.0.0
- Pkobo-news01_project Pkobo-news01
- Pkobo-vote01_project Pkobo-vote01
- Telop01_project Telop01 — versions 1.0.0
Weakness classification (CWE)
References
- vultures@jpcert.or.jp (Product, Third Party Advisory, x_refsource_MISC)
- vultures@jpcert.or.jp (Product, Third Party Advisory, x_refsource_MISC)
- vultures@jpcert.or.jp (Third Party Advisory, x_refsource_MISC)
- vultures@jpcert.or.jp (Product, Third Party Advisory, x_refsource_MISC)
- vultures@jpcert.or.jp (Product, Third Party Advisory, x_refsource_MISC)
- vultures@jpcert.or.jp (Product, Third Party Advisory, x_refsource_MISC)
- vultures@jpcert.or.jp (Product, Third Party Advisory, x_refsource_MISC)
- vultures@jpcert.or.jp (Product, Third Party Advisory, x_refsource_MISC)
- vultures@jpcert.or.jp (Product, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-5616?
- CVE-2020-5616 is a critical-severity vulnerability in Calendar01 Project, classified under Improper Authentication. CVSS score: 9.8/10. Published 2020-08-04.
- How severe is CVE-2020-5616?
- Critical severity. CVSS v3 base score is 9.8 out of 10.