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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.031 (87.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 87.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.031 · newest: 0.031 · change: 0.000
Affected products
- Calendar01 Project — versions 1.0.0
- Calendar02 Project — versions 1.0.0
- Calendarform01 Project
- Gallery01 Project
- Link01 Project — 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-Vote01 Project
- Telop01 Project — versions 1.0.0
Weakness classification (CWE)
References
- www.php-factory.net/calendar/01.php (Product, Third Party Advisory)
- www.php-factory.net/calendar/02.php (Product, Third Party Advisory)
- jvn.jp/en/jp/JVN73169744/index.html (Third Party Advisory)
- www.php-factory.net/news/pkobo-news01.php (Product, Third Party Advisory)
- www.php-factory.net/vote/01.php (Product, Third Party Advisory)
- www.php-factory.net/telop/01.php (Product, Third Party Advisory)
- www.php-factory.net/gallery/01.php (Product, Third Party Advisory)
- www.php-factory.net/calendar_form/01.php (Product, Third Party Advisory)
- www.php-factory.net/link/01.php (Product, Third Party Advisory)
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.