CVE-2011-1953

Exp

Multiple cross-site scripting (XSS) vulnerabilities in common.php in Post Revolution before 0.8.0c-2 allow remote attackers to inject arbitrary web script or HTML via an attribute of a (1) P, a (2) STRONG, a (3) A, a (4) EM, a (5) I, a (6) IMG, a (7) LI, an (8) OL, a (9) VIDEO, or a (10) BLOCKQUOTE element.

Published: 2011-06-06 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2011-1953 is rated Exploit Available (54.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.14%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2011-1953

EDB-ID Source Kind Published Link
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2011-1953

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.36% 1.14% +0.78%
2 2025-12-28 0.33% 0.36% +0.04%
3 2025-03-30 0.33%

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-1953

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
8.6 2.9 [email protected]

Weakness enumeration for CVE-2011-1953

Affected software / configurations for CVE-2011-1953

Vendor Product Version Raw CPE
postrev post_revolution <= 0.8.0c cpe:2.3:a:postrev:post_revolution:*:*:*:*:*:*:*:*
postrev post_revolution 0.6.2 cpe:2.3:a:postrev:post_revolution:0.6.2:beta:*:*:*:*:*:*
postrev post_revolution 0.6.3 cpe:2.3:a:postrev:post_revolution:0.6.3:beta:*:*:*:*:*:*
postrev post_revolution 0.6.4 cpe:2.3:a:postrev:post_revolution:0.6.4:*:*:*:*:*:*:*
postrev post_revolution 0.6.5 cpe:2.3:a:postrev:post_revolution:0.6.5:*:*:*:*:*:*:*
postrev post_revolution 0.6.6 cpe:2.3:a:postrev:post_revolution:0.6.6:*:*:*:*:*:*:*
postrev post_revolution 0.7.0 cpe:2.3:a:postrev:post_revolution:0.7.0:rc1:*:*:*:*:*:*
postrev post_revolution 0.7.0 cpe:2.3:a:postrev:post_revolution:0.7.0:rc2:*:*:*:*:*:*
postrev post_revolution 0.7.0 cpe:2.3:a:postrev:post_revolution:0.7.0:rc3:*:*:*:*:*:*
postrev post_revolution 0.7.0 cpe:2.3:a:postrev:post_revolution:0.7.0:rc4:*:*:*:*:*:*
postrev post_revolution 0.8.0 cpe:2.3:a:postrev:post_revolution:0.8.0:alpha:*:*:*:*:*:*
postrev post_revolution 0.8.0b cpe:2.3:a:postrev:post_revolution:0.8.0b:*:*:*:*:*:*:*

References for CVE-2011-1953

cvelogic Threat Intelligence