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CVE-2023-3431Improper Access Control in plantuml/plantuml
- 5.3MediumCVSS base score
- 0.87%Exploitation in 30 daysEPSS · top 41% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
Improper Access Control in GitHub repository plantuml/plantuml prior to 1.2023.9.
Timeline
ID reserved
By @huntrdev
Published
- 20 months later
· 20 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| @huntrdevCNA (assigner) | 3.0 | Medium5.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVDNVD · Modified | 3.1 | Medium5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.87% · top 41% of all CVEs (15 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.3.
Affected products
- affected unspecified – < 1.2023.9
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Mavennet.sourceforge.plantuml:plantuml-mitGHSA-p2mf-q26j-3xmh (opens in a new tab)
References
References3
- https://huntr.dev/bounties/fa741f95-b53c-4ed7-b157-e32c5145164c (opens in a new tab)x_transferred
- https://github.com/plantuml/plantuml/commit/fbe7fa3b25b4c887d83927cffb1009ec6cb8ab1e (opens in a new tab)x_transferred
- https://lists.fedoraproject.org/archives/list/[email protected]/message/FV7XL3CY3K3K5ER3ASMEQA546MIQQ7QM/ (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2023-1850 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-p2mf-q26j-3xmh (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2023-3431)Record last updated .