Vulnerability · Published Oct 5, 2025 · Assigned by VulDB

CVE-2025-11283Frappe LMS Course cross site scripting

Low 2.4

In plain English

A low-severity cross-site scripting in LMS from Frappe. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 36% of all known vulnerabilities).

Severity (CVSS 3.1)2.4Low

Exploit odds (30 days)0.4%top 64.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was determined in Frappe LMS 2.35.0. This affects an unknown function of the component Course Handler. Executing manipulation of the argument Description can lead to cross site scripting. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. It is suggested to upgrade the affected component. The vendor was informed early about a total of four security issues and confirmed that those have been fixed. However, the release notes on GitHub do not mention them.

Affected products (as reported)

Vendor	Product	Versions
Frappe	LMS	2.35.0

Weakness: CWE-79, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C

References

VDB-327017 | Frappe LMS Course cross site scripting vdb-entry, technical-description
VDB-327017 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #659697 | Frappe Frappe LMS 2.35.0 Cross Site Scripting third-party-advisory
https://gist.github.com/0xHamy/1f99795df9301a95ee0c6d18028cd3da related
https://gist.github.com/0xHamy/1f99795df9301a95ee0c6d18028cd3da#steps-to-reproduce exploit