CVE-2020-25790: Typesetter CMS 5.x through 5.1 allows admins to upload and execute arbitrary PHP code via a .php file inside a ZIP archive.
Noroxi assessment
Priority: Monitor (action score 33/100)
- Public proof-of-concept code exists (Exploit-DB, GitHub); there is no record of exploitation in the wild.
- Probability of exploitation in the next 30 days: 15.5% (FIRST EPSS); higher than 96.8% of all records.
- Anyone who can reach it over the internet can trigger it. Administrator privileges are required. No user action is required. No special conditions are required; it is repeatable.
- According to the record, no fixed version is available yet.
Low priority for now. Update when a fix is released; follow the vendor's advisory.
Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it
Primary sources: NVD · CVE.org · FIRST EPSS
Typesetter CMS 5.x through 5.1 allows admins to upload and execute arbitrary PHP code via a .php file inside a ZIP archive. NOTE: the vendor disputes the significance of this report because "admins are considered trustworthy"; however, the behavior "contradicts our security policy" and is being fixed for 5.2
- Published
- Sep 19, 2020
- Updated
- Jun 16, 2026
- EPSS
- 15.5% · 96th percentile
- CWE
- CWE-434
Report tools
Action score
33
Low priority for now.
- CVSS
- 28 / 40 · 7.2 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 5 / 30 · 15.5%
Get told when this record changes
- Not in KEV: no record of exploitation in the wild
- Proof of concept exists, no weaponized module
- No fixed version yet
If any of these changes, we'll tell you in the daily email digest.
Is your version affected? Check itNoroxi analysis
What does it mean in your environment?
The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.
We use this product, ask for helpAffected systems
Is your version affected?
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| Vendor | Product | CPE |
|---|---|---|
| typesettercms | typesetter | cpe:2.3:a:typesettercms:typesetter |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- typesettercms typesetter5.0 and later · up to 5.1 inclusive
Same product
typesettercms: all recordsOther highest-scoring records for the same primary product.
- CVE-2018-6889An issue was discovered in Typesetter 5.1.37Monitor
- CVE-2022-25523TypesetterCMS v5.1 was discovered to contain a Cross-Site Request Forgery (CSRF) which is exploited via a crafted POST request.35Monitor
- CVE-2018-6888An issue was discovered in Typesetter 5.1.33Monitor
Published before and after this one in the same product
- ← EarlierCVE-2018-16639May 13, 2019 · Typesetter 5.1 allows XSS via the index.php/Admin LABEL parameter during new page creation.21Monitor
- ← EarlierCVE-2019-20077Jan 5, 2020 · The Typesetter CMS 5.1 logout functionality is affected by a CSRF vulnerability.17Monitor
- Later →CVE-2020-35126Dec 11, 2020 · Typesetter CMS 5.x through 5.1 allows admins to conduct Site Title persistent XSS attacks via an Admin/Configuration URI.19Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
Proof of concept available
A public proof of concept or detection signature exists. Exploit knowledge is out there; don't delay patching.
Evidence
- Exploit-DB entry ×1
- Proof-of-concept repository on GitHub ×1
Noroxi does not host or link to exploit code. Metasploit module names and Nuclei template ids are shown (names, not code); Exploit-DB entries and PoC repositories are given as counts only.
| Source | Kind | Date |
|---|---|---|
| Exploit-DB entry | webapps | 2020-10-19 |
| Proof-of-concept repository on GitHub | stars:5 | 2020-10-09 |
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
- Published
- First PoC+19 d
- TodayNov 12, 2026+2245 d
Not on record for this CVE: EPSS history · patch commit or PR link · researcher credit · variant or chain candidate · public bounty program.
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- Administrator privileges are required.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- high · the service can be disrupted
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- High
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
CWE-434 · Unrestricted Upload of File with Dangerous TypeCVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Attack patterns (CAPEC)
ATT&CK techniques
Change log (0)
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
Show all references (1 more)Show less
Vendor advisories and official records. Exploit/PoC links are deliberately left out.