7.5high

CVE-2008-6547

FormEncode Access Restrictions Bypass

Also known as GHSA-9jp4-68vc-r8wq, PYSEC-2009-5

Published 17 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.1 · GitHub
CISA KEV
No
not known exploited
EPSS
1.5%
percentile 74%
Public exploits
0
none known

Summary

schema.py in FormEncode for Python (python-formencode) 1.0 does not apply the chained_validators feature, which allows attackers to bypass intended access restrictions via unknown vectors.

Exploit prediction (EPSS)

1.49% probability of exploitation in the next 30 days, higher than 74% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD2.07.5AV:N/AC:L/Au:N/C:P/I:P/A:P
GitHub3.17.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected packages

EcosystemPackageAffectedFixed in
pypiformencode
>=1.0, <1.0.1
<1.0.1
1.0.1

Classification

Weakness
  • CWE-20 Improper Input Validation

References

  • securityfocus.com /bid/30282 · vdb-entry, x_refsource_BID, x_transferred
  • redhat.com /archives/fedora-package-announce/2008-July/msg00607.html · vendor-advisory, x_refsource_FEDORA, x_transferred
  • sourceforge.net /tracker/index.php?func=detail&aid=1925164&group_id=91231&atid=596416 · x_refsource_CONFIRM, x_transferred
  • exchange.xforce.ibmcloud.com /vulnerabilities/43878 · vdb-entry, x_refsource_XF, x_transferred
  • osvdb.org /47082 · vdb-entry, x_refsource_OSVDB, x_transferred
  • secunia.com /advisories/31163 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • sourceforge.net /tracker/download.php?group_id=91231&atid=596416&file_id=271779&aid=1925164 · x_refsource_CONFIRM, x_transferred
  • secunia.com /advisories/31081 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • nvd.nist.gov /vuln/detail/CVE-2008-6547 · advisory
  • github.com /davidfraser/formencode · package
  • github.com /pypa/advisory-database/tree/main/vulns/formencode/PYSEC-2009-5.yaml · web
  • web.archive.org /web/20080905200034/http://secunia.com/advisories/31081 · web
  • web.archive.org /web/20081013102442/http://secunia.com/advisories/31163 · web
  • web.archive.org /web/20200228145643/http://www.securityfocus.com/bid/30282 · web
  • github.com /advisories/GHSA-9jp4-68vc-r8wq · advisory

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.