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Public proof of concept

CVE-2026-2113

A public proof of concept exists; no exploitation attested.

  • Published2026-02-07
  • WeaknessCWE-20 · CWE-434 · CWE-502

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A security vulnerability has been detected in yuan1994 tpadmin up to 1.3.12. This affects an unknown part in the library /public/static/admin/lib/webuploader/0.1.5/server/preview.php of the component WebUploader. The manipulation leads to deserialization. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Timeline

dates in UTC
  1. 2026-02-0721:15CVE publishedNVD

Versions per branch

NVD
Tpadmin project tpadmin
BranchAffectedFixed in
1.3≤ 1.3.12no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA1 product

As VulDB, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • yuan1994 tpadmin
    Affected
    • = 1.3.0no fix stated
    • = 1.3.1no fix stated
    • = 1.3.2no fix stated
    • = 1.3.3no fix stated
    • = 1.3.4no fix stated
    • = 1.3.5no fix stated
    • = 1.3.6no fix stated
    • = 1.3.7no fix stated

    5 more version lines in the CVE record.

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-02-23

Fix

No fix published by the sources we read yet. NVD record

Detection

read 2026-11-01 01:02 UTC
Nuclei template
available
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • CISA-ADPSSVC decisionpoc2026-02-10
  • CNACVSS 4.05.5known since 2026-10-23
  • CNACVSS 3.17.3known since 2026-10-23
  • NVDCVSS 3.19.8read 2026-10-23
  • CNACVSS 2.07.5known since 2026-10-23
  • CNAweakness (CWE)CWE-20, CWE-502known since 2026-10-23
  • NVDweakness (CWE)CWE-434, CWE-502read 2026-10-23
  • FIRST EPSSEPSS score2.4 %2026-11-08
  • PoC-in-GitHubproof of concept1known since 2026-11-01
  • ProjectDiscoverydetectionread 2026-11-09
  • GitHub Advisoriesadvisory—

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 4.0 vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published
2026-02-07
Last Modified
2026-06-17
NVD status
Analyzed
GitHub Advisory
GHSA-2pp3-pxpf-p8gg

Frequently asked questions

What is CVE-2026-2113?

A security vulnerability has been detected in yuan1994 tpadmin up to 1.3.12. This affects an unknown part in the library /public/static/admin/lib/webuploader/0.1.5/server/preview.php of the component WebUploader. The manipulation leads to deserialization. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Is CVE-2026-2113 actively exploited?

A proof-of-concept exploit exists for CVE-2026-2113, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2026-2113?

CVE-2026-2113 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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