CVE-2011-3371 json
Multiple cross-site scripting (XSS) vulnerabilities in include/functions.php in PunBB before 1.3.6 allow remote attackers to inject arbitra…
published 2011-10-02 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-3335
- 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
- 0
- none known
Summary
Multiple cross-site scripting (XSS) vulnerabilities in include/functions.php in PunBB before 1.3.6 allow remote attackers to inject arbitrary web script or HTML via the (1) id, (2) form_sent, (3) csrf_token, (4) req_confirm, or (5) delete parameter to delete.php, the (6) id, (7) form_sent, (8) csrf_token, (9) req_message, or (10) submit parameter to edit.php, the (11) action, (12) form_sent, (13) csrf_token, (14) req_email, or (15) request_pass parameter to login.php, the (16) email, (17) form_sent, (18) redirect_url, (19) csrf_token, (20) req_subject, (21) req_message, or (22) submit parameter to misc.php, the (23) action, (24) id, (25) form_sent, (26) csrf_token, (27) req_old_password, (28) req_new_password1, (29) req_new_password2, or (30) update parameter to profile.php, or the (31) action, (32) form_sent, (33) csrf_token, (34) req_username, (35) req_password1, (36) req_password2, (37) req_email1, (38) timezone, or (39) register parameter to register.php.
Patch / fix
- github.com/punbb/punbb@dd50a50 commit
- github.com/downloads/punbb/punbb/punbb-1.3.6.zip patch
- openwall.com/lists/oss-security/2011/09/18/1 patch
- punbb.informer.com/forums/topic/24427/multiple-xss-vulnerabilities/ patch
- punbb.informer.com/forums/topic/24430/punbb-136/ patch
- openwall.com/lists/oss-security/2011/09/22/3 patch
Exploit prediction
2.33% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- archives.neohapsis.com http://archives.neohapsis.com/archives/fulldisclosure/2011-09/0193.html referenced PoC, tagged "exploit" by a source, unverified
- archives.neohapsis.com http://archives.neohapsis.com/archives/fulldisclosure/2011-09/0210.html referenced PoC, tagged "exploit" by a source, unverified
- archives.neohapsis.com http://archives.neohapsis.com/archives/fulldisclosure/2011-09/0272.html 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
-
github.com
/punbb/punbb/commit/dd50a50a2760f10bd2d09814e30af4b36052ca6d
patch
-
github.com
/downloads/punbb/punbb/punbb-1.3.6.zip
patch
-
openwall.com
/lists/oss-security/2011/09/18/1
mailing-list, patch
-
punbb.informer.com
/forums/topic/24427/multiple-xss-vulnerabilities/
patch
-
punbb.informer.com
/forums/topic/24430/punbb-136/
patch
-
openwall.com
/lists/oss-security/2011/09/22/3
mailing-list, patch
-
archives.neohapsis.com
/archives/fulldisclosure/2011-09/0193.html
mailing-list, exploit
-
archives.neohapsis.com
/archives/fulldisclosure/2011-09/0210.html
mailing-list, exploit
-
archives.neohapsis.com
/archives/fulldisclosure/2011-09/0272.html
mailing-list, exploit
-
securitytracker.com
/id?1026073
vdb-entry
Sources
- CVE List CVE-2011-3371
- NVD CVE-2011-3371
Fencer Intel 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.