CVE-2020-5616 json
[Calendar01], [Calendar02], [PKOBO-News01], [PKOBO-vote01], [Telop01], [Gallery01], [CalendarForm01], and [Link01] [Calendar01] free editio…
published 2020-08-04 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-26777
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.1%
- EPSS 3.1% chance of exploitation in 30 days, percentile 87%
- public exploits
- 0
- none known
Summary
[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.
Exploit prediction
3.06% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Affected products
- PHP Factory [Calendar01], [Calendar02], [PKOBO-News01], [PKOBO-vote01], [Telop01], [Gallery01], [CalendarForm01], and [Link01]
Classification
- Weakness
-
- CWE-287 Improper Authentication
References
-
php-factory.net
/calendar/01.php
product, third-party-advisory
-
php-factory.net
/calendar/02.php
product, third-party-advisory
-
jvn.jp
/en/jp/JVN73169744/index.html
third-party-advisory
-
php-factory.net
/news/pkobo-news01.php
product, third-party-advisory
-
php-factory.net
/vote/01.php
product, third-party-advisory
-
php-factory.net
/telop/01.php
product, third-party-advisory
-
php-factory.net
/gallery/01.php
product, third-party-advisory
-
php-factory.net
/calendar_form/01.php
product, third-party-advisory
-
php-factory.net
/link/01.php
product, third-party-advisory
Sources
- CVE List CVE-2020-5616
- NVD CVE-2020-5616
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.