pwn.college has a XSS on dojo pages

published 2025-01-30 last yr. modified 2026-06-17 4mo ago also EUVD-2025-3972

cvss: 7.6; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 15%
public exploits: 0; none known

pwn.college is an education platform to learn about, and practice, core cybersecurity concepts in a hands-on fashion. Missing access control on rendering custom (unprivileged) dojo pages causes ability for users to create stored XSS.

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CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: last yr. (2025-01-31)

Exploit prediction

0.25% chance of exploitation in the next 30 days, higher than 15% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.6	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N

Affected products

pwncollege dojo

Classification

Weakness

CWE-284 Improper Access Control
CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /pwncollege/dojo/security/advisories/GHSA-8m79-rmhw-rg84

Sources

CVE List CVE-2025-24885
NVD CVE-2025-24885

Fencer Intel 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.