Forced OGNL evaluation, when evaluated on raw user input in tag attributes, may lead to remote code execution. Affected software : Apache Struts 2.0.0 - Struts 2.5.25.
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Score elevated to 9.8 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2021-11-03), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 9.8 retained for reference. Confidence: HIGH.
Forced OGNL evaluation, when evaluated on raw user input in tag attributes, may lead to remote code execution. Affected software : Apache Struts 2.0.0 - Struts 2.5.25.
December 11, 2020
October 27, 2025
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| org.apache.struts:struts2-core | 2.0.11 ... 2.5.8 (75 versions) | 2.5.26 | — |
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.
Working exploit code is in the public domain (1 Metasploit module) (6 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
CVE-2020-17530-strust2-061
Open source ↗S2-061 CVE-2020-17530
Open source ↗S2-061 的payload，以及对应简单的PoC/Exp
Open source ↗Apache Struts 2 Forced Multi OGNL Evaluation
Open source ↗Apache Struts 2.0.0-2.5.25 - Remote Code Execution
Open source ↗See which npm, PyPI, Go, and Maven packages are affected by CVE-2020-17530
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CWE-917