Plone before 5.2.3 allows SSRF attacks via the tracebacks feature (only available to the Manager role).
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This high-severity CVE scores 8.8 under NVD CVSS v3. EPSS exploit probability: 0.5%, top 35% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
Plone before 5.2.3 allows SSRF attacks via the tracebacks feature (only available to the Manager role).
December 30, 2020
November 21, 2024
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| plone | 3.2 ... 5.2rc5 (143 versions) | 5.2.3 | — |
| plone-app-dexterity | 1.0 ... 2.6.7 (95 versions) | 2.6.8 | — |
| plone-app-event | 1.0 ... 3.2.9 (94 versions) | 3.2.10 | — |
| plone-app-theming | 1.0 ... 4.1.5 (75 versions) | 4.1.6 | — |
| plone-supermodel | 1.0 ... 1.6.2 (37 versions) | 1.6.3 | — |
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.
See which npm, PyPI, Go, and Maven packages are affected by CVE-2020-28735
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