F-2025-0009·xss

Reflected URL parameter name, potential XSS (parameter name echoed unencoded)

Fixedpentesttypescriptbackend
TL;DR

Second instance of reflected URL parameter name being echoed unencoded into the response, distinct endpoint from M-05.

Severity
MEDIUM
Impact
MEDIUM
Likelihood
MEDIUM
Method
MManual review
CAT.
Complexity
LOW
Exploitability
MEDIUM
02Section · Description

Description

A separate endpoint exhibited the same pattern as M-05: URL parameter names were echoed verbatim into the response without HTML encoding. Tracked as a distinct finding because the affected endpoint and the consumer surface differ.

03Section · Impact

Impact

Same as M-05: reflected XSS vector that becomes exploitable if a downstream consumer renders the response into HTML.

04Section · Recommendation

Recommendation

HTML-encode parameter names before reflecting them. Apply the global response-encoding pattern recommended in M-05 across the URL handling layer to catch unidentified instances.

Ipal Network: Confirmed. Zealynx: Fixed.

Status
Fixed
F-2025-0009