CVE-2020-12274

CRITICALNVD 9.89.8—

9.8

In TestLink 1.9.20, the lib/cfields/cfieldsExport.php goback_url parameter causes a security risk because it depends on client input and is not constrained to lib/cfields/cfieldsView.php at the web site associated with the session.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 62.2%
KEV: Not listed

Published

April 27, 2020

Last Modified

November 21, 2024

Advisory Details (2)

Auto-updated May 27, 2026

Upstream fix merged — awaiting tagged release. Sources: github_commit.

github_commit

commit 2d17cd00f981 (TestLinkOpenSourceTRMS/testlink-code)

Fix landed in TestLinkOpenSourceTRMS/testlink-code commit 2d17cd00f981 — awaiting tagged release

https://github.com/TestLinkOpenSourceTRMS/testlink-code/commit/2d17cd00f981f8e8c97de34a12e368ba2a55e3d0

generic

MantisBT

http://mantis.testlink.org/view.php?id=8894

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-20Improper Input Validation

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-08 14:15 UTCEPSS rescore
2026-06-08 14:15 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-05 22:45 UTCEPSS rescore
2026-06-05 22:45 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-01 13:50 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-29 13:42 UTCEPSS rescore

Frequently asked(5)

What is CVE-2020-12274?

CVE-2020-12274 is a critical vulnerability published on April 27, 2020. In TestLink 1.9.20, the lib/cfields/cfieldsExport.php goback_url parameter causes a security risk because it depends on client input and is not constrained to lib/cfields/cfieldsView.php at the web site associated with the session.

When was CVE-2020-12274 disclosed?

CVE-2020-12274 was first published in the National Vulnerability Database on April 27, 2020, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2020-12274 actively exploited?

CVE-2020-12274 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 62.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-12274?

CVE-2020-12274 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2020-12274?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-12274, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2020-12274

Explore →

Is Your Infrastructure Affected by CVE-2020-12274?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2020-12274

📅 Published

🔄 Last Modified

📋 Advisory Details (2)