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Fencer Vulns
medium 4.3

CVE-2009-2733 json

Multiple cross-site scripting (XSS) vulnerabilities in Achievo before 1.4.0 allow remote attackers to inject arbitrary web script or HTML v…

published 2009-10-16 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-2724

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.3%
EPSS 2.3% chance of exploitation in 30 days, percentile 83%
public exploits
2
Exploit-DB

Summary

Multiple cross-site scripting (XSS) vulnerabilities in Achievo before 1.4.0 allow remote attackers to inject arbitrary web script or HTML via (1) the scheduler title in the scheduler module, and the (2) atksearch[contractnumber], (3) atksearch_AE_customer[customer], (4) atksearchmode[contracttype], and possibly (5) atksearch[contractname] parameters to the Organization Contracts administration page, reachable through dispatch.php.

Patch / fix

Timeline

  1. First public exploit (EDB-33281)
  2. Published

Exploit prediction

2.26% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-33281 Achievo 1.x - Multiple Cross-Site Scripting / HTML Injection Vulnerabilities webapps, 2009-10-13
  • EDB-9863 Achievo 1.3.4 - Cross-Site Scripting webapps, 2009-10-14
  • securityfocus.com http://www.securityfocus.com/bid/36661 referenced PoC, tagged "exploit" by a source, unverified
  • bonsai-sec.com http://www.bonsai-sec.com/research/vulnerabilities/achievo-multiple-xss-0101.txt 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.