How severe is CVE-2021-43288?

CVE-2021-43288 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-43288 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-43288?

CVE-2021-43288 affects Thoughtworks Gocd. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-43288?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-43288 published?

CVE-2021-43288 was published on 2022-04-14 and last updated on 2026-06-17.

CVE-2021-43288

CVE-2021-43288 is a medium-severity vulnerability in Thoughtworks Gocd with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Thoughtworks Gocd
Published: 2022-04-14
Last modified: 2026-06-17

Description

An issue was discovered in ThoughtWorks GoCD before 21.3.0. An attacker in control of a GoCD Agent can plant malicious JavaScript into a failed Job Report.

Frequently asked questions

What is CVE-2021-43288?: An issue was discovered in ThoughtWorks GoCD before 21.3.0. An attacker in control of a GoCD Agent can plant malicious JavaScript into a failed Job Report.
How severe is CVE-2021-43288?: CVE-2021-43288 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-43288 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-43288?: CVE-2021-43288 affects Thoughtworks Gocd. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-43288?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-43288 published?: CVE-2021-43288 was published on 2022-04-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:thoughtworks:gocd:*:*:*:*:*:*:*:*

More vulnerabilities in Thoughtworks Gocd

CVE-2021-43290 — Critical (CVSS 9.8): An issue was discovered in ThoughtWorks GoCD before 21.3.0. An attacker who has compromised a GoCD agent can upload a…
CVE-2021-44659 — Critical (CVSS 9.8): Adding a new pipeline in GoCD server version 21.3.0 has a functionality that could be abused to do an un-intended…
CVE-2022-39311 — Critical (CVSS 9.1): GoCD is a continuous delivery server. GoCD helps you automate and streamline the build-test-release cycle for…
CVE-2024-56320 — High (CVSS 8.8): GoCD is a continuous deliver server. GoCD versions prior to 24.5.0 are vulnerable to admin privilege escalation due to…
CVE-2022-29184 — High (CVSS 8.8): GoCD is a continuous delivery server. In GoCD versions prior to 22.1.0, it is possible for existing authenticated users…
CVE-2021-43286 — High (CVSS 8.8): An issue was discovered in ThoughtWorks GoCD before 21.3.0. An attacker with privileges to create a new pipeline on a…

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