4.3

CVE-2009-0781: apache tomcat

Modified
AliasesGHSA-j788-fx57-99wp
Published 09-03-2009Last modified 07-08-2024

Vulnerability summary

CVE-2009-0781 is a medium (CVSS 4.3) vulnerability in apache tomcat. EPSS estimates a 9.72% chance of exploitation in the next 30 days, higher than 95.5% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 4.3, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
4.3/10
010
Medium · v2.0 (NVD)
EPSS score
9.72%
0%100%
Low · +0.59 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3
DSA-2207-1RHSA-2009:1164RHSA-2009:1562

Timeline

  1. 09-03-2009
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

Cross-site scripting (XSS) vulnerability in jsp/cal/cal2.jsp in the calendar application in the examples web application in Apache Tomcat 4.1.0 through 4.1.39, 5.5.0 through 5.5.27, and 6.0.0 through 6.0.18 allows remote attackers to inject arbitrary web script or HTML via the time parameter, related to "invalid HTML."

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

9.72%

Chance of exploitation in the next 30 days

Percentile

96%

Versus all other CVEs

30-day change

Increase +0.59 pp

From 9.13% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.

Apache1 product
  • tomcatEOL4.1.0 | 4.1.1 | 4.1.2 | 4.1.3 | 4.1.3:beta | 4.1.4 | 4.1.5 | 4.1.6 | 4.1.7 | 4.1.8 | 4.1.9 | 4.1.9:beta | 4.1.10 | 4.1.11 | 4.1.12 | 4.1.13 | 4.1.14 | 4.1.15 | 4.1.16 | 4.1.17 | 4.1.18 | 4.1.19 | 4.1.20 | 4.1.21 | 4.1.22 | 4.1.23 | 4.1.24 | 4.1.25 | 4.1.26 | 4.1.27 | 4.1.28 | 4.1.29 | 4.1.30 | 4.1.31 | 4.1.32 | 4.1.33 | 4.1.34 | 4.1.35 | 4.1.36 | 4.1.37 | 5.5.0 | 5.5.1 | 5.5.2 | 5.5.3 | 5.5.4 | 5.5.5 | 5.5.6 | 5.5.7 | 5.5.8 | 5.5.9 | 5.5.10 | 5.5.11 | 5.5.12 | 5.5.13 | 5.5.14 | 5.5.15 | 5.5.16 | 5.5.17 | 5.5.18 | 5.5.19 | 5.5.20 | 5.5.21 | 5.5.22 | 5.5.23 | 5.5.24 | 5.5.25 | 5.5.26 | 6.0 | 6.0.0 | 6.0.1 | 6.0.2 | 6.0.3 | 6.0.4 | 6.0.5 | 6.0.6 | 6.0.7 | 6.0.8 | 6.0.9 | 6.0.10 | 6.0.11 | 6.0.12 | 6.0.13 | 6.0.14 | 6.0.15 | 6.0.16
Org.apache.tomcat1 product
  • tomcat≥ 4.1.0, ≤ 4.1.39 | ≥ 5.5.0, ≤ 5.5.27 | ≥ 6.0.0, < 6.0.20

2 vendors · 2 products

References

58 links
Show all 58 references