CVE-2011-5090 json
GR Board (aka grboard) 1.8.6.5 Community Edition does not require authentication for certain database actions, which allows remote attacker…
published 2012-05-24 14 y ago modified 2026-06-16 4 mo ago also EUVD-2011-4990
- cvss
- 6.4
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 70%
- public exploits
- 0
- none known
Summary
GR Board (aka grboard) 1.8.6.5 Community Edition does not require authentication for certain database actions, which allows remote attackers to modify or delete data via a request to (1) mod_rewrite.php, (2) comment_write_ok.php, (3) poll/index.php, (4) update/index.php, (5) trackback.php, or (6) an arbitrary poll.php script under theme/.
Exploit prediction
1.29% chance of exploitation in the next 30 days, higher than 70% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- sirini.net http://sirini.net/grboard/board.php?id=developer&articleNo=591 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 6.4 | AV:N/AC:L/Au:N/C:N/I:P/A:P |
Classification
- Weakness
-
- CWE-287 Improper Authentication
References
-
sirini.net
/grboard/board.php?id=developer&articleNo=591
exploit, url-repurposed
-
exchange.xforce.ibmcloud.com
/vulnerabilities/75856
vdb-entry
Sources
- CVE List CVE-2011-5090
- NVD CVE-2011-5090
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.