The comment_form_add_preview function in comment.module in Drupal before 4.7.6, and 5.x before 5.1, and vbDrupal, allows remote attackers with "post comments" privileges and access to multiple input filters to execute arbitrary code by previewing comments, which are not processed by "normal form validation routines."
Published Jan 31, 2007
6.5
MEDIUMCVSS 2.0
EPSS 3.38%
Description
The comment_form_add_preview function in comment.module in Drupal before 4.7.6, and 5.x before 5.1, and vbDrupal, allows remote attackers with "post comments" privileges and access to multiple input filters to execute arbitrary code by previewing comments, which are not processed by "normal form validation routines."
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:S/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.38% (0.03375) | 88.36th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.35% (0.03350) | 87.08th | v5 (v2026.06.15) |
| Mar 17, 2025 | 3.99% (0.03991) | 87.65th | v4 (v2025.03.14) |
| Dec 12, 2024 | 3.39% (0.03391) | 91.77th | v3 (v2023.03.01) |
| Oct 28, 2023 | 3.39% (0.03391) | 90.35th | v3 (v2023.03.01) |
| Sep 20, 2023 | 3.06% (0.03063) | 89.80th | v3 (v2023.03.01) |
| Jul 5, 2023 | 2.76% (0.02755) | 89.09th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.75% (0.02746) | 88.91th | v3 (v2023.03.01) |
| Mar 6, 2023 | 8.34% (0.08336) | 93.56th | v2 (v2022.01.01) |
| Apr 1, 2022 | 8.34% (0.08336) | 92.97th | v2 (v2022.01.01) |
| Feb 4, 2022 | 8.34% (0.08336) | 82.36th | v2 (v2022.01.01) |
No CWE recorded.
References (10)
- http://archives.neohapsis.com/archives/bugtraq/2007-01/0670.html mailing-listx_refsource_BUGTRAQBroken Link
- http://drupal.org/node/113935 x_refsource_CONFIRMPatchVendor Advisory
- http://osvdb.org/32136 vdb-entryx_refsource_OSVDBBroken Link
- http://secunia.com/advisories/23960 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://secunia.com/advisories/23990 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://www.securityfocus.com/bid/22306 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.vbdrupal.org/forum/showthread.php?t=786 x_refsource_CONFIRMBroken Link
- http://www.vupen.com/english/advisories/2007/0406 vdb-entryx_refsource_VUPENThird Party Advisory
- http://www.vupen.com/english/advisories/2007/0415 vdb-entryx_refsource_VUPENThird Party Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/31940 vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://archives.neohapsis.com/archives/bugtraq/2007-01/0670.html | mailing-listx_refsource_BUGTRAQBroken Link | |
| http://drupal.org/node/113935 | x_refsource_CONFIRMPatchVendor Advisory | |
| http://osvdb.org/32136 | vdb-entryx_refsource_OSVDBBroken Link | |
| http://secunia.com/advisories/23960 | third-party-advisoryx_refsource_SECUNIAThird Party Advisory | |
| http://secunia.com/advisories/23990 | third-party-advisoryx_refsource_SECUNIAThird Party Advisory | |
| http://www.securityfocus.com/bid/22306 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.vbdrupal.org/forum/showthread.php?t=786 | x_refsource_CONFIRMBroken Link | |
| http://www.vupen.com/english/advisories/2007/0406 | vdb-entryx_refsource_VUPENThird Party Advisory | |
| http://www.vupen.com/english/advisories/2007/0415 | vdb-entryx_refsource_VUPENThird Party Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/31940 | vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.