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.
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.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| 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:*:*:*:*:*:*:* |