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Fencer Vulns
medium 6.1

CVE-2023-0236 json

Tutor LMS < 2.0.10 - Reflected Cross-Site Scripting

published 2023-02-06 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-12320

cvss
6.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.3%
EPSS 1.3% chance of exploitation in 30 days, percentile 71%
public exploits
0
none known, plus a Nuclei check

Summary

The Tutor LMS WordPress plugin before 2.0.10 does not sanitise and escape the reset_key and user_id parameters before outputting then back in attributes, leading to Reflected Cross-Site Scripting which could be used against high privilege users such as admin

Patch / fix

  • Unknown Tutor LMS 2.0.10

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
19 mo ago

Exploit prediction

1.35% chance of exploitation in the next 30 days, higher than 71% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • Nuclei template WordPress Tutor LMS <2.0.10 - Cross Site Scripting nuclei detection template
  • wpscan.com https://wpscan.com/vulnerability/503835db-426d-4b49-85f7-c9a20d6ff5b8 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CNA 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

  • Unknown Tutor LMS

Classification

Technology feeds

References

Sources

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.