Cyber Resilience

CVE-2024-27092

MediumPublic PoC

Published: 29 February 2024

Published
29 February 2024
Modified
01 April 2025
KEV Added
Patch
CVSS Score v3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS Score 0.0024 47.1th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-27092 is a medium-severity Improper Input Validation (CWE-20) vulnerability in Hoppscotch Hoppscotch. Its CVSS base score is 5.4 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Spearphishing via Service (T1566.003); ranked at the 47.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

Hoppscotch is an API development ecosystem. Due to lack of validation for fields like Label (Edit Team) - TeamName, bad actors can send emails with Spoofed Content as Hoppscotch. Part of payload (external link) is presented in clickable form -…

more

easier to achieve own goals by malicious actors. This issue is fixed in 2023.12.6.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1566.003 Spearphishing via Service Initial Access
Adversaries may send spearphishing messages via third-party services in an attempt to gain access to victim systems.
Why these techniques?

The vulnerability enables authenticated attackers to inject spoofed content, including clickable malicious links, into legitimate Hoppscotch team invitation emails, facilitating spearphishing via third-party service.

Affected Assets

hoppscotch
hoppscotch
≤ 2023.12.6

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-20 CWE-79

Directly implements checks on information inputs to reject invalid data before processing.

addresses: CWE-79

Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.

addresses: CWE-20

Security testing and developer training directly verify and enforce proper input validation, reducing exploitability of injection and malformed-data weaknesses.

addresses: CWE-20

Security testing and evaluation at multiple SDLC stages directly detects missing or flawed input validation, with the required remediation process ensuring fixes are applied.

addresses: CWE-79

Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.

addresses: CWE-20

Spam protection mechanisms perform filtering and detection on inbound/outbound messages, directly compensating for missing or weak input validation of unsolicited content.

References