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Fencer Vulns
medium 4.3

CVE-2009-2937 json

Cross-site scripting (XSS) vulnerability in Planet 2.0 and Planet Venus allows remote attackers to inject arbitrary web script or HTML via…

published 2009-09-18 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-2925

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
4.5%
EPSS 4.5% chance of exploitation in 30 days, percentile 91%
public exploits
1
Exploit-DB

Summary

Cross-site scripting (XSS) vulnerability in Planet 2.0 and Planet Venus allows remote attackers to inject arbitrary web script or HTML via the SRC attribute of an IMG element in a feed.

Patch / fix

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2009-2937 updated

planet: Insufficient escaping of input feeds

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Timeline

  1. First public exploit (EDB-33219)
  2. Published

Exploit prediction

4.50% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-33219 Planet 2.0 - HTML Injection webapps, 2009-09-11
  • securityfocus.com http://www.securityfocus.com/bid/36392 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.