CSRF in Thoughtworks Gocd

CVE-2021-25924

In GoCD, versions 19.6.0 to 21.1.0 are vulnerable to Cross-Site Request Forgery due to missing CSRF protection at the `/go/api/config/backup` endpoint. An attacker can trick a victim to click on a malicious link which could change backup configurations or execute system commands in the post_backup_script field.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (53.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-25924: held from 0.008 to 0.008.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

  • Thoughtworks Gocd
  • Gocd — versions 19.6.0, 19.7.0, 19.8.0, 19.9.0, 19.10.0, 19.11.0, 19.12.0, 20.1.0, 20.2.0, 20.3.0, 20.4.0, 20.5.0, 20.6.0, 20.7.0, 20.8.0, 20.9.0, 20.10.0, 21.1.0

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-25924?
CVE-2021-25924 is a high-severity vulnerability in Thoughtworks Gocd, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2021-04-01.
How severe is CVE-2021-25924?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2021-25924 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.