Improper authentication in PHP Factory [Calendar01], [Calendar02], [PKOBO-News01]…
Priority MEDIUM 48CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-287.
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.
Why it matters now
EPSS 0.03064 87th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| PHP Factory | [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 | — | No fix listed | CNA |
- [Calendar01], [Calendar02], [PKOBO-News01], [PKOBO-vote01], [Telop01], [Gallery01], [CalendarForm01], and [Link01] VendorPHP Factory Affected [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 Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:calendar01_project:calendar01:1.0.0:*:*:*:free:*:*:* | 1.0.0 | Vulnerable | Calendar01 Project |
| cpe:2.3:a:calendar02_project:calendar02:1.0.0:*:*:*:free:*:*:* | 1.0.0 | Vulnerable | Calendar02 Project |
| cpe:2.3:a:calendarform01_project:calendarform01:*:*:*:*:free:*:*:* | up to 1.0.3 | Vulnerable | Calendarform01 Project |
| cpe:2.3:a:gallery01_project:gallery01:*:*:*:*:free:*:*:* | up to 1.0.3 | Vulnerable | Gallery01 Project |
| cpe:2.3:a:link01_project:link01:1.0.0:*:*:*:free:*:*:* | 1.0.0 | Vulnerable | Link01 Project |
| cpe:2.3:a:pkobo-news01_project:pkobo-news01:*:*:*:*:free:*:*:* | up to 1.0.3 | Vulnerable | Pkobo-news01 Project |
| cpe:2.3:a:pkobo-vote01_project:pkobo-vote01:*:*:*:*:free:*:*:* | up to 1.0.1 | Vulnerable | Pkobo-vote01 Project |
| cpe:2.3:a:telop01_project:telop01:1.0.0:*:*:*:free:*:*:* | 1.0.0 | Vulnerable | Telop01 Project |
- cpe:2.3:a:calendar01_project:calendar01:1.0.0:*:*:*:free:*:*:* Versions 1.0.0 Vulnerable ·Calendar01 Project
- cpe:2.3:a:calendar02_project:calendar02:1.0.0:*:*:*:free:*:*:* Versions 1.0.0 Vulnerable ·Calendar02 Project
- cpe:2.3:a:calendarform01_project:calendarform01:*:*:*:*:free:*:*:* Versions up to 1.0.3 Vulnerable ·Calendarform01 Project
- cpe:2.3:a:gallery01_project:gallery01:*:*:*:*:free:*:*:* Versions up to 1.0.3 Vulnerable ·Gallery01 Project
- cpe:2.3:a:link01_project:link01:1.0.0:*:*:*:free:*:*:* Versions 1.0.0 Vulnerable ·Link01 Project
- cpe:2.3:a:pkobo-news01_project:pkobo-news01:*:*:*:*:free:*:*:* Versions up to 1.0.3 Vulnerable ·Pkobo-news01 Project
- cpe:2.3:a:pkobo-vote01_project:pkobo-vote01:*:*:*:*:free:*:*:* Versions up to 1.0.1 Vulnerable ·Pkobo-vote01 Project
- cpe:2.3:a:telop01_project:telop01:1.0.0:*:*:*:free:*:*:* Versions 1.0.0 Vulnerable ·Telop01 Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-5616
- 2026-10-03 Alias added: GHSA-73rh-fgwv-4hpw
References
Advisory 9
- https://www.php-factory.net/calendar/01.php
- https://www.php-factory.net/calendar/02.php
- https://jvn.jp/en/jp/JVN73169744/index.html
- https://www.php-factory.net/news/pkobo-news01.php
- https://www.php-factory.net/vote/01.php
- https://www.php-factory.net/telop/01.php
- https://www.php-factory.net/gallery/01.php
- https://www.php-factory.net/calendar_form/01.php
- https://www.php-factory.net/link/01.php
Sources
- CVE-2020-5616 · CVE Program
- CVE-2020-5616 · NVD
- FIRST EPSS
- GHSA-73rh-fgwv-4hpw · GitHub Advisory Database · CC BY 4.0
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