CVE-2008-4721
PHP Jabbers Post Comment 3.0 allows remote attackers to bypass authentication and gain...
PHP Jabbers Post Comment 3.0 allows remote attackers to bypass authentication and gain administrative access by setting the PostCommentsAdmin cookie to "logged."
Exploit likelihood
What each source reports
NVD Score used
PHP Jabbers Post Comment 3.0 allows remote attackers to bypass authentication and gain administrative access by setting the PostCommentsAdmin cookie to "logged."
- Record
CVE-2008-4721- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-200, CWE-287
- Updated
- 2026-11-02
CVE List No score
PHP Jabbers Post Comment 3.0 allows remote attackers to bypass authentication and gain administrative access by setting the PostCommentsAdmin cookie to "logged."
- Record
CVE-2008-4721- Updated
- 2026-11-02
EUVDEUVD-2008-4701 No score
PHP Jabbers Post Comment 3.0 allows remote attackers to bypass authentication and gain administrative access by setting the PostCommentsAdmin cookie to "logged."
- Record
EUVD-2008-4701- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-v237-w6v2-gm3f No score
PHP Jabbers Post Comment 3.0 allows remote attackers to bypass authentication and gain...
PHP Jabbers Post Comment 3.0 allows remote attackers to bypass authentication and gain administrative access by setting the PostCommentsAdmin cookie to "logged."
- Record
GHSA-v237-w6v2-gm3f- Weakness
- CWE-200, CWE-287
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Post Comments 3.0 - Insecure Cookie Handling | 2008-09-29 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2008-4721 is a high vulnerability (CVSS 7.5) in Php Jabbers Post Comment, published October 23, 2008. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 2.77%, the 86th percentile. No source names a fixed version.